81065036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 78965044

約数列:

[1, 2, 4, 13, 26, 41, 47, 52, 82, 94, 164, 188, 533, 611, 809, 1066, 1222, 1618, 1927, 2132, 2444, 3236, 3854, 7708, 10517, 21034, 25051, 33169, 38023, 42068, 50102, 66338, 76046, 100204, 132676, 152092, 431197, 494299, 862394, 988598, 1558943, 1724788, 1977196, 3117886, 6235772, 20266259, 40532518, 81065036]

約数ペア:

[(1, 81065036), (2, 40532518), (4, 20266259), (13, 6235772), (26, 3117886), (41, 1977196), (47, 1724788), (52, 1558943), (82, 988598), (94, 862394), (164, 494299), (188, 431197), (533, 152092), (611, 132676), (809, 100204), (1066, 76046), (1222, 66338), (1618, 50102), (1927, 42068), (2132, 38023), (2444, 33169), (3236, 25051), (3854, 21034), (7708, 10517)]