85261284

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4081

約数の個数: 72

約数和(自身を含む): 234241280

約数和(自身を除く): 148979996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 4021, 5301, 7068, 8042, 10602, 12063, 16084, 21204, 24126, 36189, 48252, 72378, 76399, 124651, 144756, 152798, 229197, 249302, 305596, 373953, 458394, 498604, 687591, 747906, 916788, 1121859, 1375182, 1495812, 2243718, 2368369, 2750364, 4487436, 4736738, 7105107, 9473476, 14210214, 21315321, 28420428, 42630642, 85261284]

約数ペア:

[(1, 85261284), (2, 42630642), (3, 28420428), (4, 21315321), (6, 14210214), (9, 9473476), (12, 7105107), (18, 4736738), (19, 4487436), (31, 2750364), (36, 2368369), (38, 2243718), (57, 1495812), (62, 1375182), (76, 1121859), (93, 916788), (114, 747906), (124, 687591), (171, 498604), (186, 458394), (228, 373953), (279, 305596), (342, 249302), (372, 229197), (558, 152798), (589, 144756), (684, 124651), (1116, 76399), (1178, 72378), (1767, 48252), (2356, 36189), (3534, 24126), (4021, 21204), (5301, 16084), (7068, 12063), (8042, 10602)]