64662648

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^2\times {\mathrm{157}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 163937640

約数和(自身を除く): 99274992

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 157, 262, 314, 393, 471, 524, 628, 786, 942, 1048, 1256, 1572, 1884, 3144, 3768, 17161, 20567, 34322, 41134, 51483, 61701, 68644, 82268, 102966, 123402, 137288, 164536, 205932, 246804, 411864, 493608, 2694277, 5388554, 8082831, 10777108, 16165662, 21554216, 32331324, 64662648]

約数ペア:

[(1, 64662648), (2, 32331324), (3, 21554216), (4, 16165662), (6, 10777108), (8, 8082831), (12, 5388554), (24, 2694277), (131, 493608), (157, 411864), (262, 246804), (314, 205932), (393, 164536), (471, 137288), (524, 123402), (628, 102966), (786, 82268), (942, 68644), (1048, 61701), (1256, 51483), (1572, 41134), (1884, 34322), (3144, 20567), (3768, 17161)]