71956352

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:631

約数の個数: 64

約数和(自身を含む): 156537360

約数和(自身を除く): 84581008

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 83, 104, 128, 166, 208, 332, 416, 521, 664, 832, 1042, 1079, 1328, 1664, 2084, 2158, 2656, 4168, 4316, 5312, 6773, 8336, 8632, 10624, 13546, 16672, 17264, 27092, 33344, 34528, 43243, 54184, 66688, 69056, 86486, 108368, 138112, 172972, 216736, 345944, 433472, 562159, 691888, 866944, 1124318, 1383776, 2248636, 2767552, 4497272, 5535104, 8994544, 17989088, 35978176, 71956352]

約数ペア:

[(1, 71956352), (2, 35978176), (4, 17989088), (8, 8994544), (13, 5535104), (16, 4497272), (26, 2767552), (32, 2248636), (52, 1383776), (64, 1124318), (83, 866944), (104, 691888), (128, 562159), (166, 433472), (208, 345944), (332, 216736), (416, 172972), (521, 138112), (664, 108368), (832, 86486), (1042, 69056), (1079, 66688), (1328, 54184), (1664, 43243), (2084, 34528), (2158, 33344), (2656, 27092), (4168, 17264), (4316, 16672), (5312, 13546), (6773, 10624), (8336, 8632)]