64666832

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1251

約数の個数: 40

約数和(自身を含む): 129619680

約数和(自身を除く): 64952848

約数列:

[1, 2, 4, 8, 16, 59, 61, 118, 122, 236, 244, 472, 488, 944, 976, 1123, 2246, 3599, 4492, 7198, 8984, 14396, 17968, 28792, 57584, 66257, 68503, 132514, 137006, 265028, 274012, 530056, 548024, 1060112, 1096048, 4041677, 8083354, 16166708, 32333416, 64666832]

約数ペア:

[(1, 64666832), (2, 32333416), (4, 16166708), (8, 8083354), (16, 4041677), (59, 1096048), (61, 1060112), (118, 548024), (122, 530056), (236, 274012), (244, 265028), (472, 137006), (488, 132514), (944, 68503), (976, 66257), (1123, 57584), (2246, 28792), (3599, 17968), (4492, 14396), (7198, 8984)]