81784408

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5779}}^1$

素因数の和:5875

約数の個数: 32

約数和(自身を含む): 161262000

約数和(自身を除く): 79477592

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 3538, 5779, 7076, 11558, 14152, 23116, 46232, 167591, 335182, 352519, 670364, 705038, 1340728, 1410076, 2820152, 10223051, 20446102, 40892204, 81784408]

約数ペア:

[(1, 81784408), (2, 40892204), (4, 20446102), (8, 10223051), (29, 2820152), (58, 1410076), (61, 1340728), (116, 705038), (122, 670364), (232, 352519), (244, 335182), (488, 167591), (1769, 46232), (3538, 23116), (5779, 14152), (7076, 11558)]