261161082

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{22777}}^1$

素因数の和:22812

約数の個数: 72

約数和(自身を含む): 708896916

約数和(自身を除く): 447735834

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 22777, 45554, 68331, 136662, 159439, 204993, 296101, 318878, 409986, 478317, 592202, 888303, 956634, 1116073, 1434951, 1776606, 2072707, 2232146, 2664909, 2869902, 3348219, 4145414, 5329818, 6218121, 6696438, 10044657, 12436242, 14508949, 18654363, 20089314, 29017898, 37308726, 43526847, 87053694, 130580541, 261161082]

約数ペア:

[(1, 261161082), (2, 130580541), (3, 87053694), (6, 43526847), (7, 37308726), (9, 29017898), (13, 20089314), (14, 18654363), (18, 14508949), (21, 12436242), (26, 10044657), (39, 6696438), (42, 6218121), (49, 5329818), (63, 4145414), (78, 3348219), (91, 2869902), (98, 2664909), (117, 2232146), (126, 2072707), (147, 1776606), (182, 1434951), (234, 1116073), (273, 956634), (294, 888303), (441, 592202), (546, 478317), (637, 409986), (819, 318878), (882, 296101), (1274, 204993), (1638, 159439), (1911, 136662), (3822, 68331), (5733, 45554), (11466, 22777)]