71818628

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{383}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 148721664

約数和(自身を除く): 76903036

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 181, 259, 362, 383, 518, 724, 766, 1036, 1267, 1532, 2534, 2681, 5068, 5362, 6697, 10724, 13394, 14171, 26788, 28342, 46879, 56684, 69323, 93758, 99197, 138646, 187516, 198394, 277292, 396788, 485261, 970522, 1941044, 2564951, 5129902, 10259804, 17954657, 35909314, 71818628]

約数ペア:

[(1, 71818628), (2, 35909314), (4, 17954657), (7, 10259804), (14, 5129902), (28, 2564951), (37, 1941044), (74, 970522), (148, 485261), (181, 396788), (259, 277292), (362, 198394), (383, 187516), (518, 138646), (724, 99197), (766, 93758), (1036, 69323), (1267, 56684), (1532, 46879), (2534, 28342), (2681, 26788), (5068, 14171), (5362, 13394), (6697, 10724)]