31382604

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 94174080

約数和(自身を除く): 62791476

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 43, 44, 57, 66, 76, 86, 97, 99, 114, 129, 132, 171, 172, 194, 198, 209, 228, 258, 291, 342, 387, 388, 396, 418, 473, 516, 582, 627, 684, 774, 817, 836, 873, 946, 1067, 1164, 1254, 1419, 1548, 1634, 1746, 1843, 1881, 1892, 2134, 2451, 2508, 2838, 3201, 3268, 3492, 3686, 3762, 4171, 4257, 4268, 4902, 5529, 5676, 6402, 7353, 7372, 7524, 8342, 8514, 8987, 9603, 9804, 11058, 12513, 12804, 14706, 16587, 16684, 17028, 17974, 19206, 20273, 22116, 25026, 26961, 29412, 33174, 35948, 37539, 38412, 40546, 45881, 50052, 53922, 60819, 66348, 75078, 79249, 80883, 81092, 91762, 107844, 121638, 137643, 150156, 158498, 161766, 182457, 183524, 237747, 243276, 275286, 316996, 323532, 364914, 412929, 475494, 550572, 713241, 729828, 825858, 871739, 950988, 1426482, 1651716, 1743478, 2615217, 2852964, 3486956, 5230434, 7845651, 10460868, 15691302, 31382604]

約数ペア:

[(1, 31382604), (2, 15691302), (3, 10460868), (4, 7845651), (6, 5230434), (9, 3486956), (11, 2852964), (12, 2615217), (18, 1743478), (19, 1651716), (22, 1426482), (33, 950988), (36, 871739), (38, 825858), (43, 729828), (44, 713241), (57, 550572), (66, 475494), (76, 412929), (86, 364914), (97, 323532), (99, 316996), (114, 275286), (129, 243276), (132, 237747), (171, 183524), (172, 182457), (194, 161766), (198, 158498), (209, 150156), (228, 137643), (258, 121638), (291, 107844), (342, 91762), (387, 81092), (388, 80883), (396, 79249), (418, 75078), (473, 66348), (516, 60819), (582, 53922), (627, 50052), (684, 45881), (774, 40546), (817, 38412), (836, 37539), (873, 35948), (946, 33174), (1067, 29412), (1164, 26961), (1254, 25026), (1419, 22116), (1548, 20273), (1634, 19206), (1746, 17974), (1843, 17028), (1881, 16684), (1892, 16587), (2134, 14706), (2451, 12804), (2508, 12513), (2838, 11058), (3201, 9804), (3268, 9603), (3492, 8987), (3686, 8514), (3762, 8342), (4171, 7524), (4257, 7372), (4268, 7353), (4902, 6402), (5529, 5676)]