81027276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 217486080

約数和(自身を除く): 136458804

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 29, 33, 44, 58, 61, 66, 87, 116, 122, 132, 174, 183, 244, 319, 347, 348, 366, 638, 671, 694, 732, 957, 1041, 1276, 1342, 1388, 1769, 1914, 2013, 2082, 2684, 3538, 3817, 3828, 4026, 4164, 5307, 7076, 7634, 8052, 10063, 10614, 11451, 15268, 19459, 20126, 21167, 21228, 22902, 30189, 38918, 40252, 42334, 45804, 58377, 60378, 63501, 77836, 84668, 110693, 116754, 120756, 127002, 221386, 232837, 233508, 254004, 332079, 442772, 465674, 613843, 664158, 698511, 931348, 1227686, 1328316, 1397022, 1841529, 2455372, 2794044, 3683058, 6752273, 7366116, 13504546, 20256819, 27009092, 40513638, 81027276]

約数ペア:

[(1, 81027276), (2, 40513638), (3, 27009092), (4, 20256819), (6, 13504546), (11, 7366116), (12, 6752273), (22, 3683058), (29, 2794044), (33, 2455372), (44, 1841529), (58, 1397022), (61, 1328316), (66, 1227686), (87, 931348), (116, 698511), (122, 664158), (132, 613843), (174, 465674), (183, 442772), (244, 332079), (319, 254004), (347, 233508), (348, 232837), (366, 221386), (638, 127002), (671, 120756), (694, 116754), (732, 110693), (957, 84668), (1041, 77836), (1276, 63501), (1342, 60378), (1388, 58377), (1769, 45804), (1914, 42334), (2013, 40252), (2082, 38918), (2684, 30189), (3538, 22902), (3817, 21228), (3828, 21167), (4026, 20126), (4164, 19459), (5307, 15268), (7076, 11451), (7634, 10614), (8052, 10063)]