70816382

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20479}}^1$

素因数の和:20520

約数の個数: 32

約数和(自身を含む): 137625600

約数和(自身を除く): 66809218

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 182, 247, 266, 494, 1729, 3458, 20479, 40958, 143353, 266227, 286706, 389101, 532454, 778202, 1863589, 2723707, 3727178, 5058313, 5447414, 10116626, 35408191, 70816382]

約数ペア:

[(1, 70816382), (2, 35408191), (7, 10116626), (13, 5447414), (14, 5058313), (19, 3727178), (26, 2723707), (38, 1863589), (91, 778202), (133, 532454), (182, 389101), (247, 286706), (266, 266227), (494, 143353), (1729, 40958), (3458, 20479)]