661156164

素因数分解:

$2^2\times 3^2\times {\mathrm{2221}}^1\times {\mathrm{8269}}^1$

素因数の和:10500

約数の個数: 36

約数和(自身を含む): 1672210540

約数和(自身を除く): 1011054376

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2221, 4442, 6663, 8269, 8884, 13326, 16538, 19989, 24807, 26652, 33076, 39978, 49614, 74421, 79956, 99228, 148842, 297684, 18365449, 36730898, 55096347, 73461796, 110192694, 165289041, 220385388, 330578082, 661156164]

約数ペア:

[(1, 661156164), (2, 330578082), (3, 220385388), (4, 165289041), (6, 110192694), (9, 73461796), (12, 55096347), (18, 36730898), (36, 18365449), (2221, 297684), (4442, 148842), (6663, 99228), (8269, 79956), (8884, 74421), (13326, 49614), (16538, 39978), (19989, 33076), (24807, 26652)]