157977708

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{81769}}^1$

素因数の和:81806

約数の個数: 48

約数和(自身を含む): 439595520

約数和(自身を除く): 281617812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 81769, 163538, 245307, 327076, 490614, 572383, 981228, 1144766, 1717149, 1880687, 2289532, 3434298, 3761374, 5642061, 6868596, 7522748, 11284122, 13164809, 22568244, 26329618, 39494427, 52659236, 78988854, 157977708]

約数ペア:

[(1, 157977708), (2, 78988854), (3, 52659236), (4, 39494427), (6, 26329618), (7, 22568244), (12, 13164809), (14, 11284122), (21, 7522748), (23, 6868596), (28, 5642061), (42, 3761374), (46, 3434298), (69, 2289532), (84, 1880687), (92, 1717149), (138, 1144766), (161, 981228), (276, 572383), (322, 490614), (483, 327076), (644, 245307), (966, 163538), (1932, 81769)]