67645428

素因数分解:

$2^2\times 3^1\times {\mathrm{1987}}^1\times {\mathrm{2837}}^1$

素因数の和:4831

約数の個数: 24

約数和(自身を含む): 157974432

約数和(自身を除く): 90329004

約数列:

[1, 2, 3, 4, 6, 12, 1987, 2837, 3974, 5674, 5961, 7948, 8511, 11348, 11922, 17022, 23844, 34044, 5637119, 11274238, 16911357, 22548476, 33822714, 67645428]

約数ペア:

[(1, 67645428), (2, 33822714), (3, 22548476), (4, 16911357), (6, 11274238), (12, 5637119), (1987, 34044), (2837, 23844), (3974, 17022), (5674, 11922), (5961, 11348), (7948, 8511)]