71540312

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4729}}^1$

素因数の和:4827

約数の個数: 32

約数和(自身を含む): 140764800

約数和(自身を除く): 69224488

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 4729, 7564, 9458, 15128, 18916, 37832, 146599, 288469, 293198, 576938, 586396, 1153876, 1172792, 2307752, 8942539, 17885078, 35770156, 71540312]

約数ペア:

[(1, 71540312), (2, 35770156), (4, 17885078), (8, 8942539), (31, 2307752), (61, 1172792), (62, 1153876), (122, 586396), (124, 576938), (244, 293198), (248, 288469), (488, 146599), (1891, 37832), (3782, 18916), (4729, 15128), (7564, 9458)]