81611586

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1709}}^1$

素因数の和:2103

約数の個数: 48

約数和(自身を含む): 202737600

約数和(自身を除く): 121126014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 379, 758, 1137, 1709, 2274, 2653, 3411, 3418, 5127, 5306, 6822, 7959, 10254, 11963, 15381, 15918, 23877, 23926, 30762, 35889, 47754, 71778, 107667, 215334, 647711, 1295422, 1943133, 3886266, 4533977, 5829399, 9067954, 11658798, 13601931, 27203862, 40805793, 81611586]

約数ペア:

[(1, 81611586), (2, 40805793), (3, 27203862), (6, 13601931), (7, 11658798), (9, 9067954), (14, 5829399), (18, 4533977), (21, 3886266), (42, 1943133), (63, 1295422), (126, 647711), (379, 215334), (758, 107667), (1137, 71778), (1709, 47754), (2274, 35889), (2653, 30762), (3411, 23926), (3418, 23877), (5127, 15918), (5306, 15381), (6822, 11963), (7959, 10254)]