123813216

素因数分解:

$2^5\times 3^2\times {\mathrm{429907}}^1$

素因数の和:429923

約数の個数: 36

約数和(自身を含む): 352094652

約数和(自身を除く): 228281436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 429907, 859814, 1289721, 1719628, 2579442, 3439256, 3869163, 5158884, 6878512, 7738326, 10317768, 13757024, 15476652, 20635536, 30953304, 41271072, 61906608, 123813216]

約数ペア:

[(1, 123813216), (2, 61906608), (3, 41271072), (4, 30953304), (6, 20635536), (8, 15476652), (9, 13757024), (12, 10317768), (16, 7738326), (18, 6878512), (24, 5158884), (32, 3869163), (36, 3439256), (48, 2579442), (72, 1719628), (96, 1289721), (144, 859814), (288, 429907)]