161378424

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{20563}}^1$

素因数の和:20684

約数の個数: 48

約数和(自身を含む): 441097800

約数和(自身を除く): 279719376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 218, 327, 436, 654, 872, 981, 1308, 1962, 2616, 3924, 7848, 20563, 41126, 61689, 82252, 123378, 164504, 185067, 246756, 370134, 493512, 740268, 1480536, 2241367, 4482734, 6724101, 8965468, 13448202, 17930936, 20172303, 26896404, 40344606, 53792808, 80689212, 161378424]

約数ペア:

[(1, 161378424), (2, 80689212), (3, 53792808), (4, 40344606), (6, 26896404), (8, 20172303), (9, 17930936), (12, 13448202), (18, 8965468), (24, 6724101), (36, 4482734), (72, 2241367), (109, 1480536), (218, 740268), (327, 493512), (436, 370134), (654, 246756), (872, 185067), (981, 164504), (1308, 123378), (1962, 82252), (2616, 61689), (3924, 41126), (7848, 20563)]