64612386

素因数分解:

$2^1\times 3^2\times {\mathrm{173}}^1\times {\mathrm{20749}}^1$

素因数の和:20930

約数の個数: 24

約数和(自身を含む): 140809500

約数和(自身を除く): 76197114

約数列:

[1, 2, 3, 6, 9, 18, 173, 346, 519, 1038, 1557, 3114, 20749, 41498, 62247, 124494, 186741, 373482, 3589577, 7179154, 10768731, 21537462, 32306193, 64612386]

約数ペア:

[(1, 64612386), (2, 32306193), (3, 21537462), (6, 10768731), (9, 7179154), (18, 3589577), (173, 373482), (346, 186741), (519, 124494), (1038, 62247), (1557, 41498), (3114, 20749)]