31551147188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2621}}^1\times {\mathrm{5821}}^1$

素因数の和:8504

約数の個数: 48

約数和(自身を含む): 61549625088

約数和(自身を除く): 29998477900

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 2621, 5242, 5821, 10484, 11642, 23284, 28831, 57662, 64031, 115324, 123187, 128062, 246374, 256124, 273587, 492748, 547174, 1094348, 1355057, 2710114, 3009457, 5420228, 6018914, 12037828, 15256841, 30513682, 61027364, 167825251, 335650502, 671301004, 717071527, 1434143054, 2868286108, 7887786797, 15775573594, 31551147188]

約数ペア:

[(1, 31551147188), (2, 15775573594), (4, 7887786797), (11, 2868286108), (22, 1434143054), (44, 717071527), (47, 671301004), (94, 335650502), (188, 167825251), (517, 61027364), (1034, 30513682), (2068, 15256841), (2621, 12037828), (5242, 6018914), (5821, 5420228), (10484, 3009457), (11642, 2710114), (23284, 1355057), (28831, 1094348), (57662, 547174), (64031, 492748), (115324, 273587), (123187, 256124), (128062, 246374)]