87188654

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:620

約数の個数: 32

約数和(自身を含む): 152197056

約数和(自身を除く): 65008402

約数列:

[1, 2, 7, 14, 101, 197, 202, 313, 394, 626, 707, 1379, 1414, 2191, 2758, 4382, 19897, 31613, 39794, 61661, 63226, 123322, 139279, 221291, 278558, 431627, 442582, 863254, 6227761, 12455522, 43594327, 87188654]

約数ペア:

[(1, 87188654), (2, 43594327), (7, 12455522), (14, 6227761), (101, 863254), (197, 442582), (202, 431627), (313, 278558), (394, 221291), (626, 139279), (707, 123322), (1379, 63226), (1414, 61661), (2191, 39794), (2758, 31613), (4382, 19897)]