90987638

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{5237}}^1$

素因数の和:5336

約数の個数: 32

約数和(自身を含む): 167448384

約数和(自身を除く): 76460746

約数列:

[1, 2, 7, 14, 17, 34, 73, 119, 146, 238, 511, 1022, 1241, 2482, 5237, 8687, 10474, 17374, 36659, 73318, 89029, 178058, 382301, 623203, 764602, 1246406, 2676107, 5352214, 6499117, 12998234, 45493819, 90987638]

約数ペア:

[(1, 90987638), (2, 45493819), (7, 12998234), (14, 6499117), (17, 5352214), (34, 2676107), (73, 1246406), (119, 764602), (146, 623203), (238, 382301), (511, 178058), (1022, 89029), (1241, 73318), (2482, 36659), (5237, 17374), (8687, 10474)]