87115574

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1907}}^1$

素因数の和:2180

約数の個数: 32

約数和(自身を含む): 161554176

約数和(自身を除く): 74438602

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 251, 502, 1757, 1907, 3263, 3514, 3814, 6526, 13349, 22841, 24791, 26698, 45682, 49582, 173537, 347074, 478657, 957314, 3350599, 6222541, 6701198, 12445082, 43557787, 87115574]

約数ペア:

[(1, 87115574), (2, 43557787), (7, 12445082), (13, 6701198), (14, 6222541), (26, 3350599), (91, 957314), (182, 478657), (251, 347074), (502, 173537), (1757, 49582), (1907, 45682), (3263, 26698), (3514, 24791), (3814, 22841), (6526, 13349)]