80204748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10939}}^1$

素因数の和:11006

約数の個数: 48

約数和(自身を含む): 205847040

約数和(自身を除く): 125642292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 10939, 21878, 32817, 43756, 65634, 131268, 142207, 284414, 426621, 514133, 568828, 853242, 1028266, 1542399, 1706484, 2056532, 3084798, 6169596, 6683729, 13367458, 20051187, 26734916, 40102374, 80204748]

約数ペア:

[(1, 80204748), (2, 40102374), (3, 26734916), (4, 20051187), (6, 13367458), (12, 6683729), (13, 6169596), (26, 3084798), (39, 2056532), (47, 1706484), (52, 1542399), (78, 1028266), (94, 853242), (141, 568828), (156, 514133), (188, 426621), (282, 284414), (564, 142207), (611, 131268), (1222, 65634), (1833, 43756), (2444, 32817), (3666, 21878), (7332, 10939)]