72161390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{6827}}^1$

素因数の和:6992

約数の個数: 32

約数和(自身を含む): 149451264

約数和(自身を除く): 77289874

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 6827, 10570, 13654, 34135, 47789, 68270, 95578, 238945, 477890, 1030877, 2061754, 5154385, 7216139, 10308770, 14432278, 36080695, 72161390]

約数ペア:

[(1, 72161390), (2, 36080695), (5, 14432278), (7, 10308770), (10, 7216139), (14, 5154385), (35, 2061754), (70, 1030877), (151, 477890), (302, 238945), (755, 95578), (1057, 68270), (1510, 47789), (2114, 34135), (5285, 13654), (6827, 10570)]