66412664

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{953}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 129133440

約数和(自身を除く): 62720776

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 281, 562, 953, 1124, 1906, 2248, 3812, 7624, 8711, 17422, 29543, 34844, 59086, 69688, 118172, 236344, 267793, 535586, 1071172, 2142344, 8301583, 16603166, 33206332, 66412664]

約数ペア:

[(1, 66412664), (2, 33206332), (4, 16603166), (8, 8301583), (31, 2142344), (62, 1071172), (124, 535586), (248, 267793), (281, 236344), (562, 118172), (953, 69688), (1124, 59086), (1906, 34844), (2248, 29543), (3812, 17422), (7624, 8711)]