78142928

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{6037}}^1$

素因数の和:6854

約数の個数: 20

約数和(自身を含む): 151614180

約数和(自身を除く): 73471252

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6037, 6472, 12074, 12944, 24148, 48296, 96592, 4883933, 9767866, 19535732, 39071464, 78142928]

約数ペア:

[(1, 78142928), (2, 39071464), (4, 19535732), (8, 9767866), (16, 4883933), (809, 96592), (1618, 48296), (3236, 24148), (6037, 12944), (6472, 12074)]