123807216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{198409}}^1$

素因数の和:198433

約数の個数: 40

約数和(自身を含む): 344439760

約数和(自身を除く): 220632544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 198409, 396818, 595227, 793636, 1190454, 1587272, 2380908, 2579317, 3174544, 4761816, 5158634, 7737951, 9523632, 10317268, 15475902, 20634536, 30951804, 41269072, 61903608, 123807216]

約数ペア:

[(1, 123807216), (2, 61903608), (3, 41269072), (4, 30951804), (6, 20634536), (8, 15475902), (12, 10317268), (13, 9523632), (16, 7737951), (24, 5158634), (26, 4761816), (39, 3174544), (48, 2579317), (52, 2380908), (78, 1587272), (104, 1190454), (156, 793636), (208, 595227), (312, 396818), (624, 198409)]