69210726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 157151232

約数和(自身を除く): 87940506

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 173, 223, 299, 346, 446, 519, 598, 669, 897, 1038, 1338, 1794, 2249, 2899, 3979, 4498, 5129, 5798, 6747, 7958, 8697, 10258, 11937, 13494, 15387, 17394, 23874, 30774, 38579, 51727, 66677, 77158, 103454, 115737, 133354, 155181, 200031, 231474, 310362, 400062, 501527, 887317, 1003054, 1504581, 1774634, 2661951, 3009162, 5323902, 11535121, 23070242, 34605363, 69210726]

約数ペア:

[(1, 69210726), (2, 34605363), (3, 23070242), (6, 11535121), (13, 5323902), (23, 3009162), (26, 2661951), (39, 1774634), (46, 1504581), (69, 1003054), (78, 887317), (138, 501527), (173, 400062), (223, 310362), (299, 231474), (346, 200031), (446, 155181), (519, 133354), (598, 115737), (669, 103454), (897, 77158), (1038, 66677), (1338, 51727), (1794, 38579), (2249, 30774), (2899, 23874), (3979, 17394), (4498, 15387), (5129, 13494), (5798, 11937), (6747, 10258), (7958, 8697)]