31993550752

素因数分解:

$2^5\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{27647}}^1$

素因数の和:27758

約数の個数: 72

約数和(自身を含む): 66753662976

約数和(自身を除く): 34760112224

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 58, 86, 116, 172, 232, 344, 464, 688, 841, 928, 1247, 1376, 1682, 2494, 3364, 4988, 6728, 9976, 13456, 19952, 26912, 27647, 36163, 39904, 55294, 72326, 110588, 144652, 221176, 289304, 442352, 578608, 801763, 884704, 1157216, 1188821, 1603526, 2377642, 3207052, 4755284, 6414104, 9510568, 12828208, 19021136, 23251127, 25656416, 34475809, 38042272, 46502254, 68951618, 93004508, 137903236, 186009016, 275806472, 372018032, 551612944, 744036064, 999798461, 1103225888, 1999596922, 3999193844, 7998387688, 15996775376, 31993550752]

約数ペア:

[(1, 31993550752), (2, 15996775376), (4, 7998387688), (8, 3999193844), (16, 1999596922), (29, 1103225888), (32, 999798461), (43, 744036064), (58, 551612944), (86, 372018032), (116, 275806472), (172, 186009016), (232, 137903236), (344, 93004508), (464, 68951618), (688, 46502254), (841, 38042272), (928, 34475809), (1247, 25656416), (1376, 23251127), (1682, 19021136), (2494, 12828208), (3364, 9510568), (4988, 6414104), (6728, 4755284), (9976, 3207052), (13456, 2377642), (19952, 1603526), (26912, 1188821), (27647, 1157216), (36163, 884704), (39904, 801763), (55294, 578608), (72326, 442352), (110588, 289304), (144652, 221176)]