72290426

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 129968064

約数和(自身を除く): 57677638

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 169, 221, 299, 338, 391, 442, 547, 598, 782, 1094, 2873, 3887, 5083, 5746, 7111, 7774, 9299, 10166, 12581, 14222, 18598, 25162, 66079, 92443, 120887, 132158, 163553, 184886, 213877, 241774, 327106, 427754, 1571531, 2126189, 2780401, 3143062, 4252378, 5560802, 36145213, 72290426]

約数ペア:

[(1, 72290426), (2, 36145213), (13, 5560802), (17, 4252378), (23, 3143062), (26, 2780401), (34, 2126189), (46, 1571531), (169, 427754), (221, 327106), (299, 241774), (338, 213877), (391, 184886), (442, 163553), (547, 132158), (598, 120887), (782, 92443), (1094, 66079), (2873, 25162), (3887, 18598), (5083, 14222), (5746, 12581), (7111, 10166), (7774, 9299)]