87630354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5309}}^1$

素因数の和:5455

約数の個数: 48

約数和(自身を含む): 218687040

約数和(自身を除く): 131056686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 5309, 5502, 8253, 10618, 15927, 16506, 31854, 37163, 47781, 74326, 95562, 111489, 222978, 334467, 668934, 695479, 1390958, 2086437, 4172874, 4868353, 6259311, 9736706, 12518622, 14605059, 29210118, 43815177, 87630354]

約数ペア:

[(1, 87630354), (2, 43815177), (3, 29210118), (6, 14605059), (7, 12518622), (9, 9736706), (14, 6259311), (18, 4868353), (21, 4172874), (42, 2086437), (63, 1390958), (126, 695479), (131, 668934), (262, 334467), (393, 222978), (786, 111489), (917, 95562), (1179, 74326), (1834, 47781), (2358, 37163), (2751, 31854), (5309, 16506), (5502, 15927), (8253, 10618)]