158811822

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21893}}^1$

素因数の和:21945

約数の個数: 48

約数和(自身を含む): 382531968

約数和(自身を除く): 223720146

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 186, 234, 279, 403, 558, 806, 1209, 2418, 3627, 7254, 21893, 43786, 65679, 131358, 197037, 284609, 394074, 569218, 678683, 853827, 1357366, 1707654, 2036049, 2561481, 4072098, 5122962, 6108147, 8822879, 12216294, 17645758, 26468637, 52937274, 79405911, 158811822]

約数ペア:

[(1, 158811822), (2, 79405911), (3, 52937274), (6, 26468637), (9, 17645758), (13, 12216294), (18, 8822879), (26, 6108147), (31, 5122962), (39, 4072098), (62, 2561481), (78, 2036049), (93, 1707654), (117, 1357366), (186, 853827), (234, 678683), (279, 569218), (403, 394074), (558, 284609), (806, 197037), (1209, 131358), (2418, 65679), (3627, 43786), (7254, 21893)]