64492220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14591}}^1$

素因数の和:14630

約数の個数: 48

約数和(自身を含む): 154441728

約数和(自身を除く): 89949508

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 14591, 29182, 58364, 72955, 145910, 189683, 248047, 291820, 379366, 496094, 758732, 948415, 992188, 1240235, 1896830, 2480470, 3224611, 3793660, 4960940, 6449222, 12898444, 16123055, 32246110, 64492220]

約数ペア:

[(1, 64492220), (2, 32246110), (4, 16123055), (5, 12898444), (10, 6449222), (13, 4960940), (17, 3793660), (20, 3224611), (26, 2480470), (34, 1896830), (52, 1240235), (65, 992188), (68, 948415), (85, 758732), (130, 496094), (170, 379366), (221, 291820), (260, 248047), (340, 189683), (442, 145910), (884, 72955), (1105, 58364), (2210, 29182), (4420, 14591)]