71320568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{10259}}^1$

素因数の和:10355

約数の個数: 32

約数和(自身を含む): 147744000

約数和(自身を除く): 76423432

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 10259, 20518, 41036, 82072, 112849, 225698, 451396, 810461, 902792, 1620922, 3241844, 6483688, 8915071, 17830142, 35660284, 71320568]

約数ペア:

[(1, 71320568), (2, 35660284), (4, 17830142), (8, 8915071), (11, 6483688), (22, 3241844), (44, 1620922), (79, 902792), (88, 810461), (158, 451396), (316, 225698), (632, 112849), (869, 82072), (1738, 41036), (3476, 20518), (6952, 10259)]