78801156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{312703}}^1$

素因数の和:312720

約数の個数: 36

約数和(自身を含む): 227648512

約数和(自身を除く): 148847356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 312703, 625406, 938109, 1250812, 1876218, 2188921, 2814327, 3752436, 4377842, 5628654, 6566763, 8755684, 11257308, 13133526, 19700289, 26267052, 39400578, 78801156]

約数ペア:

[(1, 78801156), (2, 39400578), (3, 26267052), (4, 19700289), (6, 13133526), (7, 11257308), (9, 8755684), (12, 6566763), (14, 5628654), (18, 4377842), (21, 3752436), (28, 2814327), (36, 2188921), (42, 1876218), (63, 1250812), (84, 938109), (126, 625406), (252, 312703)]