68721068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 135240000

約数和(自身を除く): 66518932

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 199, 229, 377, 398, 458, 754, 796, 916, 1508, 2587, 2977, 5174, 5771, 5954, 6641, 10348, 11542, 11908, 13282, 23084, 26564, 45571, 75023, 86333, 91142, 150046, 172666, 182284, 300092, 345332, 592423, 1184846, 1321559, 2369692, 2643118, 5286236, 17180267, 34360534, 68721068]

約数ペア:

[(1, 68721068), (2, 34360534), (4, 17180267), (13, 5286236), (26, 2643118), (29, 2369692), (52, 1321559), (58, 1184846), (116, 592423), (199, 345332), (229, 300092), (377, 182284), (398, 172666), (458, 150046), (754, 91142), (796, 86333), (916, 75023), (1508, 45571), (2587, 26564), (2977, 23084), (5174, 13282), (5771, 11908), (5954, 11542), (6641, 10348)]