31364456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 66977280

約数和(自身を除く): 35612824

約数列:

[1, 2, 4, 8, 17, 23, 34, 37, 46, 68, 74, 92, 136, 148, 184, 271, 296, 391, 542, 629, 782, 851, 1084, 1258, 1564, 1702, 2168, 2516, 3128, 3404, 4607, 5032, 6233, 6808, 9214, 10027, 12466, 14467, 18428, 20054, 24932, 28934, 36856, 40108, 49864, 57868, 80216, 105961, 115736, 170459, 211922, 230621, 340918, 423844, 461242, 681836, 847688, 922484, 1363672, 1844968, 3920557, 7841114, 15682228, 31364456]

約数ペア:

[(1, 31364456), (2, 15682228), (4, 7841114), (8, 3920557), (17, 1844968), (23, 1363672), (34, 922484), (37, 847688), (46, 681836), (68, 461242), (74, 423844), (92, 340918), (136, 230621), (148, 211922), (184, 170459), (271, 115736), (296, 105961), (391, 80216), (542, 57868), (629, 49864), (782, 40108), (851, 36856), (1084, 28934), (1258, 24932), (1564, 20054), (1702, 18428), (2168, 14467), (2516, 12466), (3128, 10027), (3404, 9214), (4607, 6808), (5032, 6233)]