78638830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{919}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 145728000

約数和(自身を除く): 67089170

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 919, 995, 1838, 1990, 4595, 8557, 9190, 17114, 39517, 42785, 79034, 85570, 182881, 197585, 365762, 395170, 914405, 1828810, 7863883, 15727766, 39319415, 78638830]

約数ペア:

[(1, 78638830), (2, 39319415), (5, 15727766), (10, 7863883), (43, 1828810), (86, 914405), (199, 395170), (215, 365762), (398, 197585), (430, 182881), (919, 85570), (995, 79034), (1838, 42785), (1990, 39517), (4595, 17114), (8557, 9190)]