71281136

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{521}}^1$

素因数の和:1049

約数の個数: 40

約数和(自身を含む): 146803104

約数和(自身を除く): 75521968

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 503, 521, 1006, 1042, 2012, 2084, 4024, 4168, 8048, 8336, 8551, 8857, 17102, 17714, 34204, 35428, 68408, 70856, 136816, 141712, 262063, 524126, 1048252, 2096504, 4193008, 4455071, 8910142, 17820284, 35640568, 71281136]

約数ペア:

[(1, 71281136), (2, 35640568), (4, 17820284), (8, 8910142), (16, 4455071), (17, 4193008), (34, 2096504), (68, 1048252), (136, 524126), (272, 262063), (503, 141712), (521, 136816), (1006, 70856), (1042, 68408), (2012, 35428), (2084, 34204), (4024, 17714), (4168, 17102), (8048, 8857), (8336, 8551)]