68189528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7109}}^1$

素因数の和:7235

約数の個数: 32

約数和(自身を含む): 140778000

約数和(自身を除く): 72588472

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 218, 436, 872, 1199, 2398, 4796, 7109, 9592, 14218, 28436, 56872, 78199, 156398, 312796, 625592, 774881, 1549762, 3099524, 6199048, 8523691, 17047382, 34094764, 68189528]

約数ペア:

[(1, 68189528), (2, 34094764), (4, 17047382), (8, 8523691), (11, 6199048), (22, 3099524), (44, 1549762), (88, 774881), (109, 625592), (218, 312796), (436, 156398), (872, 78199), (1199, 56872), (2398, 28436), (4796, 14218), (7109, 9592)]