78616564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1409}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 157525200

約数和(自身を除く): 78908636

約数列:

[1, 2, 4, 13, 26, 29, 37, 52, 58, 74, 116, 148, 377, 481, 754, 962, 1073, 1409, 1508, 1924, 2146, 2818, 4292, 5636, 13949, 18317, 27898, 36634, 40861, 52133, 55796, 73268, 81722, 104266, 163444, 208532, 531193, 677729, 1062386, 1355458, 1511857, 2124772, 2710916, 3023714, 6047428, 19654141, 39308282, 78616564]

約数ペア:

[(1, 78616564), (2, 39308282), (4, 19654141), (13, 6047428), (26, 3023714), (29, 2710916), (37, 2124772), (52, 1511857), (58, 1355458), (74, 1062386), (116, 677729), (148, 531193), (377, 208532), (481, 163444), (754, 104266), (962, 81722), (1073, 73268), (1409, 55796), (1508, 52133), (1924, 40861), (2146, 36634), (2818, 27898), (4292, 18317), (5636, 13949)]