65871938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 110315520

約数和(自身を除く): 44443582

約数列:

[1, 2, 11, 22, 79, 151, 158, 251, 302, 502, 869, 1661, 1738, 2761, 3322, 5522, 11929, 19829, 23858, 37901, 39658, 75802, 131219, 218119, 262438, 416911, 436238, 833822, 2994179, 5988358, 32935969, 65871938]

約数ペア:

[(1, 65871938), (2, 32935969), (11, 5988358), (22, 2994179), (79, 833822), (151, 436238), (158, 416911), (251, 262438), (302, 218119), (502, 131219), (869, 75802), (1661, 39658), (1738, 37901), (2761, 23858), (3322, 19829), (5522, 11929)]