85657684

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4243}}^1$

素因数の和:4364

約数の個数: 36

約数和(自身を含む): 176109024

約数和(自身を除く): 90451340

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 412, 721, 1442, 2884, 4243, 5047, 8486, 10094, 16972, 20188, 29701, 59402, 118804, 207907, 415814, 437029, 831628, 874058, 1748116, 3059203, 6118406, 12236812, 21414421, 42828842, 85657684]

約数ペア:

[(1, 85657684), (2, 42828842), (4, 21414421), (7, 12236812), (14, 6118406), (28, 3059203), (49, 1748116), (98, 874058), (103, 831628), (196, 437029), (206, 415814), (412, 207907), (721, 118804), (1442, 59402), (2884, 29701), (4243, 20188), (5047, 16972), (8486, 10094)]