165971916

素因数分解:

$2^2\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 216

約数和(自身を含む): 512576064

約数和(自身を除く): 346604148

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 33, 36, 38, 43, 44, 54, 57, 66, 76, 81, 86, 99, 108, 114, 129, 132, 162, 171, 172, 198, 209, 228, 243, 258, 297, 324, 342, 361, 387, 396, 418, 473, 486, 513, 516, 594, 627, 684, 722, 774, 817, 836, 891, 946, 972, 1026, 1083, 1161, 1188, 1254, 1419, 1444, 1539, 1548, 1634, 1782, 1881, 1892, 2052, 2166, 2322, 2451, 2508, 2673, 2838, 3078, 3249, 3268, 3483, 3564, 3762, 3971, 4257, 4332, 4617, 4644, 4902, 5346, 5643, 5676, 6156, 6498, 6966, 7353, 7524, 7942, 8514, 8987, 9234, 9747, 9804, 10449, 10692, 11286, 11913, 12771, 12996, 13932, 14706, 15523, 15884, 16929, 17028, 17974, 18468, 19494, 20898, 22059, 22572, 23826, 25542, 26961, 29241, 29412, 31046, 33858, 35739, 35948, 38313, 38988, 41796, 44118, 46569, 47652, 50787, 51084, 53922, 58482, 62092, 66177, 67716, 71478, 76626, 80883, 87723, 88236, 93138, 101574, 107217, 107844, 114939, 116964, 132354, 139707, 142956, 153252, 161766, 170753, 175446, 186276, 198531, 203148, 214434, 229878, 242649, 264708, 279414, 321651, 323532, 341506, 350892, 397062, 419121, 428868, 459756, 485298, 512259, 558828, 643302, 683012, 727947, 794124, 838242, 964953, 970596, 1024518, 1257363, 1286604, 1455894, 1536777, 1676484, 1929906, 2049036, 2183841, 2514726, 2911788, 3073554, 3772089, 3859812, 4367682, 4610331, 5029452, 6147108, 7544178, 8735364, 9220662, 13830993, 15088356, 18441324, 27661986, 41492979, 55323972, 82985958, 165971916]

約数ペア:

[(1, 165971916), (2, 82985958), (3, 55323972), (4, 41492979), (6, 27661986), (9, 18441324), (11, 15088356), (12, 13830993), (18, 9220662), (19, 8735364), (22, 7544178), (27, 6147108), (33, 5029452), (36, 4610331), (38, 4367682), (43, 3859812), (44, 3772089), (54, 3073554), (57, 2911788), (66, 2514726), (76, 2183841), (81, 2049036), (86, 1929906), (99, 1676484), (108, 1536777), (114, 1455894), (129, 1286604), (132, 1257363), (162, 1024518), (171, 970596), (172, 964953), (198, 838242), (209, 794124), (228, 727947), (243, 683012), (258, 643302), (297, 558828), (324, 512259), (342, 485298), (361, 459756), (387, 428868), (396, 419121), (418, 397062), (473, 350892), (486, 341506), (513, 323532), (516, 321651), (594, 279414), (627, 264708), (684, 242649), (722, 229878), (774, 214434), (817, 203148), (836, 198531), (891, 186276), (946, 175446), (972, 170753), (1026, 161766), (1083, 153252), (1161, 142956), (1188, 139707), (1254, 132354), (1419, 116964), (1444, 114939), (1539, 107844), (1548, 107217), (1634, 101574), (1782, 93138), (1881, 88236), (1892, 87723), (2052, 80883), (2166, 76626), (2322, 71478), (2451, 67716), (2508, 66177), (2673, 62092), (2838, 58482), (3078, 53922), (3249, 51084), (3268, 50787), (3483, 47652), (3564, 46569), (3762, 44118), (3971, 41796), (4257, 38988), (4332, 38313), (4617, 35948), (4644, 35739), (4902, 33858), (5346, 31046), (5643, 29412), (5676, 29241), (6156, 26961), (6498, 25542), (6966, 23826), (7353, 22572), (7524, 22059), (7942, 20898), (8514, 19494), (8987, 18468), (9234, 17974), (9747, 17028), (9804, 16929), (10449, 15884), (10692, 15523), (11286, 14706), (11913, 13932), (12771, 12996)]