78728158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{5059}}^1$

素因数の和:5343

約数の個数: 16

約数和(自身を含む): 122411520

約数和(自身を除く): 43683362

約数列:

[1, 2, 31, 62, 251, 502, 5059, 7781, 10118, 15562, 156829, 313658, 1269809, 2539618, 39364079, 78728158]

約数ペア:

[(1, 78728158), (2, 39364079), (31, 2539618), (62, 1269809), (251, 313658), (502, 156829), (5059, 15562), (7781, 10118)]