85205432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 96234568

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 179, 184, 199, 299, 358, 398, 598, 716, 796, 1196, 1432, 1592, 2327, 2392, 2587, 4117, 4577, 4654, 5174, 8234, 9154, 9308, 10348, 16468, 18308, 18616, 20696, 32936, 35621, 36616, 53521, 59501, 71242, 107042, 119002, 142484, 214084, 238004, 284968, 428168, 463073, 476008, 819283, 926146, 1638566, 1852292, 3277132, 3704584, 6554264, 10650679, 21301358, 42602716, 85205432]

約数ペア:

[(1, 85205432), (2, 42602716), (4, 21301358), (8, 10650679), (13, 6554264), (23, 3704584), (26, 3277132), (46, 1852292), (52, 1638566), (92, 926146), (104, 819283), (179, 476008), (184, 463073), (199, 428168), (299, 284968), (358, 238004), (398, 214084), (598, 142484), (716, 119002), (796, 107042), (1196, 71242), (1432, 59501), (1592, 53521), (2327, 36616), (2392, 35621), (2587, 32936), (4117, 20696), (4577, 18616), (4654, 18308), (5174, 16468), (8234, 10348), (9154, 9308)]