90870332

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{947}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 191116800

約数和(自身を除く): 100246468

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 149, 161, 298, 322, 596, 644, 947, 1043, 1894, 2086, 3427, 3788, 4172, 6629, 6854, 13258, 13708, 21781, 23989, 26516, 43562, 47978, 87124, 95956, 141103, 152467, 282206, 304934, 564412, 609868, 987721, 1975442, 3245369, 3950884, 6490738, 12981476, 22717583, 45435166, 90870332]

約数ペア:

[(1, 90870332), (2, 45435166), (4, 22717583), (7, 12981476), (14, 6490738), (23, 3950884), (28, 3245369), (46, 1975442), (92, 987721), (149, 609868), (161, 564412), (298, 304934), (322, 282206), (596, 152467), (644, 141103), (947, 95956), (1043, 87124), (1894, 47978), (2086, 43562), (3427, 26516), (3788, 23989), (4172, 21781), (6629, 13708), (6854, 13258)]