64148968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2293}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 130069800

約数和(自身を除く): 65920832

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 2293, 3497, 4586, 6994, 9172, 13988, 18344, 27976, 29809, 59618, 119236, 238472, 616817, 1233634, 2467268, 4934536, 8018621, 16037242, 32074484, 64148968]

約数ペア:

[(1, 64148968), (2, 32074484), (4, 16037242), (8, 8018621), (13, 4934536), (26, 2467268), (52, 1233634), (104, 616817), (269, 238472), (538, 119236), (1076, 59618), (2152, 29809), (2293, 27976), (3497, 18344), (4586, 13988), (6994, 9172)]