72017774

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{8867}}^1$

素因数の和:9031

約数の個数: 16

約数和(自身を含む): 112375296

約数和(自身を除く): 40357522

約数列:

[1, 2, 31, 62, 131, 262, 4061, 8122, 8867, 17734, 274877, 549754, 1161577, 2323154, 36008887, 72017774]

約数ペア:

[(1, 72017774), (2, 36008887), (31, 2323154), (62, 1161577), (131, 549754), (262, 274877), (4061, 17734), (8122, 8867)]