80725814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2213}}^1$

素因数の和:2312

約数の個数: 32

約数和(自身を含む): 138366144

約数和(自身を除く): 57640330

約数列:

[1, 2, 13, 23, 26, 46, 61, 122, 299, 598, 793, 1403, 1586, 2213, 2806, 4426, 18239, 28769, 36478, 50899, 57538, 101798, 134993, 269986, 661687, 1323374, 1754909, 3104839, 3509818, 6209678, 40362907, 80725814]

約数ペア:

[(1, 80725814), (2, 40362907), (13, 6209678), (23, 3509818), (26, 3104839), (46, 1754909), (61, 1323374), (122, 661687), (299, 269986), (598, 134993), (793, 101798), (1403, 57538), (1586, 50899), (2213, 36478), (2806, 28769), (4426, 18239)]