80774576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{461}}^1$

素因数の和:749

約数の個数: 40

約数和(自身を含む): 160864704

約数和(自身を除く): 80090128

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 233, 376, 461, 466, 752, 922, 932, 1844, 1864, 3688, 3728, 7376, 10951, 21667, 21902, 43334, 43804, 86668, 87608, 107413, 173336, 175216, 214826, 346672, 429652, 859304, 1718608, 5048411, 10096822, 20193644, 40387288, 80774576]

約数ペア:

[(1, 80774576), (2, 40387288), (4, 20193644), (8, 10096822), (16, 5048411), (47, 1718608), (94, 859304), (188, 429652), (233, 346672), (376, 214826), (461, 175216), (466, 173336), (752, 107413), (922, 87608), (932, 86668), (1844, 43804), (1864, 43334), (3688, 21902), (3728, 21667), (7376, 10951)]