51888424

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 116640000

約数和(自身を除く): 64751576

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 89, 116, 178, 203, 232, 356, 359, 406, 623, 712, 718, 812, 1246, 1436, 1624, 2492, 2513, 2581, 2872, 4984, 5026, 5162, 10052, 10324, 10411, 18067, 20104, 20648, 20822, 31951, 36134, 41644, 63902, 72268, 72877, 83288, 127804, 144536, 145754, 223657, 255608, 291508, 447314, 583016, 894628, 926579, 1789256, 1853158, 3706316, 6486053, 7412632, 12972106, 25944212, 51888424]

約数ペア:

[(1, 51888424), (2, 25944212), (4, 12972106), (7, 7412632), (8, 6486053), (14, 3706316), (28, 1853158), (29, 1789256), (56, 926579), (58, 894628), (89, 583016), (116, 447314), (178, 291508), (203, 255608), (232, 223657), (356, 145754), (359, 144536), (406, 127804), (623, 83288), (712, 72877), (718, 72268), (812, 63902), (1246, 41644), (1436, 36134), (1624, 31951), (2492, 20822), (2513, 20648), (2581, 20104), (2872, 18067), (4984, 10411), (5026, 10324), (5162, 10052)]