161569174

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1213}}^1$

素因数の和:1384

約数の個数: 32

約数和(自身を含む): 269216640

約数和(自身を除く): 107647466

約数列:

[1, 2, 13, 26, 47, 94, 109, 218, 611, 1213, 1222, 1417, 2426, 2834, 5123, 10246, 15769, 31538, 57011, 66599, 114022, 132217, 133198, 264434, 741143, 1482286, 1718821, 3437642, 6214199, 12428398, 80784587, 161569174]

約数ペア:

[(1, 161569174), (2, 80784587), (13, 12428398), (26, 6214199), (47, 3437642), (94, 1718821), (109, 1482286), (218, 741143), (611, 264434), (1213, 133198), (1222, 132217), (1417, 114022), (2426, 66599), (2834, 57011), (5123, 31538), (10246, 15769)]