81590883530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{929}}^1\times {\mathrm{6689}}^1$

素因数の和:7739

約数の個数: 64

約数和(自身を含む): 159922576800

約数和(自身を除く): 78331693270

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 929, 1010, 1313, 1858, 2626, 4645, 6565, 6689, 9290, 12077, 13130, 13378, 24154, 33445, 60385, 66890, 86957, 93829, 120770, 173914, 187658, 434785, 469145, 675589, 869570, 938290, 1219777, 1351178, 2439554, 3377945, 6098885, 6214081, 6755890, 8782657, 12197770, 12428162, 17565314, 31070405, 43913285, 62140810, 80783053, 87826570, 161566106, 403915265, 627622181, 807830530, 1255244362, 3138110905, 6276221810, 8159088353, 16318176706, 40795441765, 81590883530]

約数ペア:

[(1, 81590883530), (2, 40795441765), (5, 16318176706), (10, 8159088353), (13, 6276221810), (26, 3138110905), (65, 1255244362), (101, 807830530), (130, 627622181), (202, 403915265), (505, 161566106), (929, 87826570), (1010, 80783053), (1313, 62140810), (1858, 43913285), (2626, 31070405), (4645, 17565314), (6565, 12428162), (6689, 12197770), (9290, 8782657), (12077, 6755890), (13130, 6214081), (13378, 6098885), (24154, 3377945), (33445, 2439554), (60385, 1351178), (66890, 1219777), (86957, 938290), (93829, 869570), (120770, 675589), (173914, 469145), (187658, 434785)]