73796728

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 149754600

約数和(自身を除く): 75957872

約数列:

[1, 2, 4, 8, 17, 34, 59, 68, 118, 136, 236, 289, 472, 541, 578, 1003, 1082, 1156, 2006, 2164, 2312, 4012, 4328, 8024, 9197, 17051, 18394, 31919, 34102, 36788, 63838, 68204, 73576, 127676, 136408, 156349, 255352, 312698, 542623, 625396, 1085246, 1250792, 2170492, 4340984, 9224591, 18449182, 36898364, 73796728]

約数ペア:

[(1, 73796728), (2, 36898364), (4, 18449182), (8, 9224591), (17, 4340984), (34, 2170492), (59, 1250792), (68, 1085246), (118, 625396), (136, 542623), (236, 312698), (289, 255352), (472, 156349), (541, 136408), (578, 127676), (1003, 73576), (1082, 68204), (1156, 63838), (2006, 36788), (2164, 34102), (2312, 31919), (4012, 18394), (4328, 17051), (8024, 9197)]