78220226

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1873}}^1$

素因数の和:2058

約数の個数: 32

約数和(自身を含む): 142124160

約数和(自身を除く): 63903934

約数列:

[1, 2, 7, 14, 19, 38, 133, 157, 266, 314, 1099, 1873, 2198, 2983, 3746, 5966, 13111, 20881, 26222, 35587, 41762, 71174, 249109, 294061, 498218, 588122, 2058427, 4116854, 5587159, 11174318, 39110113, 78220226]

約数ペア:

[(1, 78220226), (2, 39110113), (7, 11174318), (14, 5587159), (19, 4116854), (38, 2058427), (133, 588122), (157, 498218), (266, 294061), (314, 249109), (1099, 71174), (1873, 41762), (2198, 35587), (2983, 26222), (3746, 20881), (5966, 13111)]