66655448

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 126900000

約数和(自身を除く): 60244552

約数列:

[1, 2, 4, 8, 149, 199, 281, 298, 398, 562, 596, 796, 1124, 1192, 1592, 2248, 29651, 41869, 55919, 59302, 83738, 111838, 118604, 167476, 223676, 237208, 334952, 447352, 8331931, 16663862, 33327724, 66655448]

約数ペア:

[(1, 66655448), (2, 33327724), (4, 16663862), (8, 8331931), (149, 447352), (199, 334952), (281, 237208), (298, 223676), (398, 167476), (562, 118604), (596, 111838), (796, 83738), (1124, 59302), (1192, 55919), (1592, 41869), (2248, 29651)]