47982018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:391

約数の個数: 64

約数和(自身を含む): 113541120

約数和(自身を除く): 65559102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 109, 141, 218, 223, 282, 327, 329, 446, 654, 658, 669, 763, 987, 1338, 1526, 1561, 1974, 2289, 3122, 4578, 4683, 5123, 9366, 10246, 10481, 15369, 20962, 24307, 30738, 31443, 35861, 48614, 62886, 71722, 72921, 73367, 107583, 145842, 146734, 170149, 215166, 220101, 340298, 440202, 510447, 1020894, 1142429, 2284858, 3427287, 6854574, 7997003, 15994006, 23991009, 47982018]

約数ペア:

[(1, 47982018), (2, 23991009), (3, 15994006), (6, 7997003), (7, 6854574), (14, 3427287), (21, 2284858), (42, 1142429), (47, 1020894), (94, 510447), (109, 440202), (141, 340298), (218, 220101), (223, 215166), (282, 170149), (327, 146734), (329, 145842), (446, 107583), (654, 73367), (658, 72921), (669, 71722), (763, 62886), (987, 48614), (1338, 35861), (1526, 31443), (1561, 30738), (1974, 24307), (2289, 20962), (3122, 15369), (4578, 10481), (4683, 10246), (5123, 9366)]