31915884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2695

約数の個数: 96

約数和(自身を含む): 100025856

約数和(自身を除く): 68109972

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 132, 143, 154, 156, 182, 231, 273, 286, 308, 364, 429, 462, 546, 572, 858, 924, 1001, 1092, 1716, 2002, 2657, 3003, 4004, 5314, 6006, 7971, 10628, 12012, 15942, 18599, 29227, 31884, 34541, 37198, 55797, 58454, 69082, 74396, 87681, 103623, 111594, 116908, 138164, 175362, 204589, 207246, 223188, 241787, 350724, 379951, 409178, 414492, 483574, 613767, 725361, 759902, 818356, 967148, 1139853, 1227534, 1450722, 1519804, 2279706, 2455068, 2659657, 2901444, 4559412, 5319314, 7978971, 10638628, 15957942, 31915884]

約数ペア:

[(1, 31915884), (2, 15957942), (3, 10638628), (4, 7978971), (6, 5319314), (7, 4559412), (11, 2901444), (12, 2659657), (13, 2455068), (14, 2279706), (21, 1519804), (22, 1450722), (26, 1227534), (28, 1139853), (33, 967148), (39, 818356), (42, 759902), (44, 725361), (52, 613767), (66, 483574), (77, 414492), (78, 409178), (84, 379951), (91, 350724), (132, 241787), (143, 223188), (154, 207246), (156, 204589), (182, 175362), (231, 138164), (273, 116908), (286, 111594), (308, 103623), (364, 87681), (429, 74396), (462, 69082), (546, 58454), (572, 55797), (858, 37198), (924, 34541), (1001, 31884), (1092, 29227), (1716, 18599), (2002, 15942), (2657, 12012), (3003, 10628), (4004, 7971), (5314, 6006)]