80631684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319967}}^1$

素因数の和:319984

約数の個数: 36

約数和(自身を含む): 232936704

約数和(自身を除く): 152305020

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319967, 639934, 959901, 1279868, 1919802, 2239769, 2879703, 3839604, 4479538, 5759406, 6719307, 8959076, 11518812, 13438614, 20157921, 26877228, 40315842, 80631684]

約数ペア:

[(1, 80631684), (2, 40315842), (3, 26877228), (4, 20157921), (6, 13438614), (7, 11518812), (9, 8959076), (12, 6719307), (14, 5759406), (18, 4479538), (21, 3839604), (28, 2879703), (36, 2239769), (42, 1919802), (63, 1279868), (84, 959901), (126, 639934), (252, 319967)]