71217736

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{1223}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 138801600

約数和(自身を除く): 67583864

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 251, 502, 1004, 1223, 2008, 2446, 4892, 7279, 9784, 14558, 29116, 35467, 58232, 70934, 141868, 283736, 306973, 613946, 1227892, 2455784, 8902217, 17804434, 35608868, 71217736]

約数ペア:

[(1, 71217736), (2, 35608868), (4, 17804434), (8, 8902217), (29, 2455784), (58, 1227892), (116, 613946), (232, 306973), (251, 283736), (502, 141868), (1004, 70934), (1223, 58232), (2008, 35467), (2446, 29116), (4892, 14558), (7279, 9784)]