78288111

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 131852448

約数和(自身を除く): 53564337

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 181, 187, 257, 543, 561, 771, 1629, 1683, 1991, 2313, 2827, 3077, 4369, 5973, 8481, 9231, 13107, 17919, 25443, 27693, 33847, 39321, 46517, 48059, 101541, 139551, 144177, 304623, 418653, 432531, 511687, 790789, 1535061, 2372367, 4605183, 7117101, 8698679, 26096037, 78288111]

約数ペア:

[(1, 78288111), (3, 26096037), (9, 8698679), (11, 7117101), (17, 4605183), (33, 2372367), (51, 1535061), (99, 790789), (153, 511687), (181, 432531), (187, 418653), (257, 304623), (543, 144177), (561, 139551), (771, 101541), (1629, 48059), (1683, 46517), (1991, 39321), (2313, 33847), (2827, 27693), (3077, 25443), (4369, 17919), (5973, 13107), (8481, 9231)]