80682122668

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{5210677}}^1$

素因数の和:5210774

約数の個数: 36

約数和(自身を含む): 166324841760

約数和(自身を除く): 85642719092

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 2212, 3871, 7742, 15484, 5210677, 10421354, 20842708, 36474739, 72949478, 145898956, 255323173, 411643483, 510646346, 823286966, 1021292692, 1646573932, 2881504381, 5763008762, 11526017524, 20170530667, 40341061334, 80682122668]

約数ペア:

[(1, 80682122668), (2, 40341061334), (4, 20170530667), (7, 11526017524), (14, 5763008762), (28, 2881504381), (49, 1646573932), (79, 1021292692), (98, 823286966), (158, 510646346), (196, 411643483), (316, 255323173), (553, 145898956), (1106, 72949478), (2212, 36474739), (3871, 20842708), (7742, 10421354), (15484, 5210677)]