72898870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{5477}}^1$

素因数の和:5517

約数の個数: 32

約数和(自身を含む): 144356256

約数和(自身を除く): 71457386

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 5477, 6655, 10954, 13310, 27385, 54770, 60247, 120494, 301235, 602470, 662717, 1325434, 3313585, 6627170, 7289887, 14579774, 36449435, 72898870]

約数ペア:

[(1, 72898870), (2, 36449435), (5, 14579774), (10, 7289887), (11, 6627170), (22, 3313585), (55, 1325434), (110, 662717), (121, 602470), (242, 301235), (605, 120494), (1210, 60247), (1331, 54770), (2662, 27385), (5477, 13310), (6655, 10954)]