65486988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 144

約数和(自身を含む): 202908160

約数和(自身を除く): 137421172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 103, 108, 116, 126, 174, 189, 203, 206, 252, 261, 309, 348, 378, 406, 412, 522, 609, 618, 721, 756, 783, 812, 841, 927, 1044, 1218, 1236, 1442, 1566, 1682, 1827, 1854, 2163, 2436, 2523, 2781, 2884, 2987, 3132, 3364, 3654, 3708, 4326, 5046, 5481, 5562, 5887, 5974, 6489, 7308, 7569, 8652, 8961, 10092, 10962, 11124, 11774, 11948, 12978, 15138, 17661, 17922, 19467, 20909, 21924, 22707, 23548, 25956, 26883, 30276, 35322, 35844, 38934, 41818, 45414, 52983, 53766, 62727, 70644, 77868, 80649, 83636, 86623, 90828, 105966, 107532, 125454, 158949, 161298, 173246, 188181, 211932, 250908, 259869, 317898, 322596, 346492, 376362, 519738, 564543, 606361, 635796, 752724, 779607, 1039476, 1129086, 1212722, 1559214, 1819083, 2258172, 2338821, 2425444, 3118428, 3638166, 4677642, 5457249, 7276332, 9355284, 10914498, 16371747, 21828996, 32743494, 65486988]

約数ペア:

[(1, 65486988), (2, 32743494), (3, 21828996), (4, 16371747), (6, 10914498), (7, 9355284), (9, 7276332), (12, 5457249), (14, 4677642), (18, 3638166), (21, 3118428), (27, 2425444), (28, 2338821), (29, 2258172), (36, 1819083), (42, 1559214), (54, 1212722), (58, 1129086), (63, 1039476), (84, 779607), (87, 752724), (103, 635796), (108, 606361), (116, 564543), (126, 519738), (174, 376362), (189, 346492), (203, 322596), (206, 317898), (252, 259869), (261, 250908), (309, 211932), (348, 188181), (378, 173246), (406, 161298), (412, 158949), (522, 125454), (609, 107532), (618, 105966), (721, 90828), (756, 86623), (783, 83636), (812, 80649), (841, 77868), (927, 70644), (1044, 62727), (1218, 53766), (1236, 52983), (1442, 45414), (1566, 41818), (1682, 38934), (1827, 35844), (1854, 35322), (2163, 30276), (2436, 26883), (2523, 25956), (2781, 23548), (2884, 22707), (2987, 21924), (3132, 20909), (3364, 19467), (3654, 17922), (3708, 17661), (4326, 15138), (5046, 12978), (5481, 11948), (5562, 11774), (5887, 11124), (5974, 10962), (6489, 10092), (7308, 8961), (7569, 8652)]