31729072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{743}}^1$

素因数の和:925

約数の個数: 40

約数和(自身を含む): 65594016

約数和(自身を除く): 33864944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 157, 272, 314, 628, 743, 1256, 1486, 2512, 2669, 2972, 5338, 5944, 10676, 11888, 12631, 21352, 25262, 42704, 50524, 101048, 116651, 202096, 233302, 466604, 933208, 1866416, 1983067, 3966134, 7932268, 15864536, 31729072]

約数ペア:

[(1, 31729072), (2, 15864536), (4, 7932268), (8, 3966134), (16, 1983067), (17, 1866416), (34, 933208), (68, 466604), (136, 233302), (157, 202096), (272, 116651), (314, 101048), (628, 50524), (743, 42704), (1256, 25262), (1486, 21352), (2512, 12631), (2669, 11888), (2972, 10676), (5338, 5944)]