81568686

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{2179}}^1$

素因数の和:2568

約数の個数: 32

約数和(自身を含む): 173283840

約数和(自身を除く): 91715154

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 367, 734, 1101, 2179, 2202, 4358, 6239, 6537, 12478, 13074, 18717, 37043, 37434, 74086, 111129, 222258, 799693, 1599386, 2399079, 4798158, 13594781, 27189562, 40784343, 81568686]

約数ペア:

[(1, 81568686), (2, 40784343), (3, 27189562), (6, 13594781), (17, 4798158), (34, 2399079), (51, 1599386), (102, 799693), (367, 222258), (734, 111129), (1101, 74086), (2179, 37434), (2202, 37043), (4358, 18717), (6239, 13074), (6537, 12478)]