80686672

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 60

約数和(自身を含む): 174551328

約数和(自身を除く): 93864656

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 71, 88, 121, 142, 176, 242, 284, 484, 568, 587, 781, 968, 1136, 1174, 1562, 1936, 2348, 3124, 4696, 6248, 6457, 8591, 9392, 12496, 12914, 17182, 25828, 34364, 41677, 51656, 68728, 71027, 83354, 103312, 137456, 142054, 166708, 284108, 333416, 458447, 568216, 666832, 916894, 1136432, 1833788, 3667576, 5042917, 7335152, 10085834, 20171668, 40343336, 80686672]

約数ペア:

[(1, 80686672), (2, 40343336), (4, 20171668), (8, 10085834), (11, 7335152), (16, 5042917), (22, 3667576), (44, 1833788), (71, 1136432), (88, 916894), (121, 666832), (142, 568216), (176, 458447), (242, 333416), (284, 284108), (484, 166708), (568, 142054), (587, 137456), (781, 103312), (968, 83354), (1136, 71027), (1174, 68728), (1562, 51656), (1936, 41677), (2348, 34364), (3124, 25828), (4696, 17182), (6248, 12914), (6457, 12496), (8591, 9392)]