78359116

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8566

約数の個数: 36

約数和(自身を含む): 158679640

約数和(自身を除く): 80320524

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 8521, 9196, 17042, 34084, 93731, 161899, 187462, 323798, 374924, 647596, 1031041, 1780889, 2062082, 3561778, 4124164, 7123556, 19589779, 39179558, 78359116]

約数ペア:

[(1, 78359116), (2, 39179558), (4, 19589779), (11, 7123556), (19, 4124164), (22, 3561778), (38, 2062082), (44, 1780889), (76, 1031041), (121, 647596), (209, 374924), (242, 323798), (418, 187462), (484, 161899), (836, 93731), (2299, 34084), (4598, 17042), (8521, 9196)]