85899548

素因数分解:

$2^2\times 7^3\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:619

約数の個数: 48

約数和(自身を含む): 176971200

約数和(自身を除く): 91071652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 343, 457, 548, 686, 914, 959, 1372, 1828, 1918, 3199, 3836, 6398, 6713, 12796, 13426, 22393, 26852, 44786, 46991, 62609, 89572, 93982, 125218, 156751, 187964, 250436, 313502, 438263, 627004, 876526, 1753052, 3067841, 6135682, 12271364, 21474887, 42949774, 85899548]

約数ペア:

[(1, 85899548), (2, 42949774), (4, 21474887), (7, 12271364), (14, 6135682), (28, 3067841), (49, 1753052), (98, 876526), (137, 627004), (196, 438263), (274, 313502), (343, 250436), (457, 187964), (548, 156751), (686, 125218), (914, 93982), (959, 89572), (1372, 62609), (1828, 46991), (1918, 44786), (3199, 26852), (3836, 22393), (6398, 13426), (6713, 12796)]