81188772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{3049}}^1$

素因数の和:3380

約数の個数: 48

約数和(自身を含む): 217257600

約数和(自身を除く): 136068828

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 317, 634, 951, 1268, 1902, 2219, 3049, 3804, 4438, 6098, 6657, 8876, 9147, 12196, 13314, 18294, 21343, 26628, 36588, 42686, 64029, 85372, 128058, 256116, 966533, 1933066, 2899599, 3866132, 5799198, 6765731, 11598396, 13531462, 20297193, 27062924, 40594386, 81188772]

約数ペア:

[(1, 81188772), (2, 40594386), (3, 27062924), (4, 20297193), (6, 13531462), (7, 11598396), (12, 6765731), (14, 5799198), (21, 3866132), (28, 2899599), (42, 1933066), (84, 966533), (317, 256116), (634, 128058), (951, 85372), (1268, 64029), (1902, 42686), (2219, 36588), (3049, 26628), (3804, 21343), (4438, 18294), (6098, 13314), (6657, 12196), (8876, 9147)]