87523384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4229}}^1$

素因数の和:4447

約数の個数: 32

約数和(自身を含む): 177660000

約数和(自身を除く): 90136616

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 4229, 5174, 8458, 10348, 16916, 20696, 33832, 54977, 109954, 219908, 439816, 841571, 1683142, 3366284, 6732568, 10940423, 21880846, 43761692, 87523384]

約数ペア:

[(1, 87523384), (2, 43761692), (4, 21880846), (8, 10940423), (13, 6732568), (26, 3366284), (52, 1683142), (104, 841571), (199, 439816), (398, 219908), (796, 109954), (1592, 54977), (2587, 33832), (4229, 20696), (5174, 16916), (8458, 10348)]