80912716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 153538560

約数和(自身を除く): 72625844

約数列:

[1, 2, 4, 19, 38, 76, 83, 101, 127, 166, 202, 254, 332, 404, 508, 1577, 1919, 2413, 3154, 3838, 4826, 6308, 7676, 8383, 9652, 10541, 12827, 16766, 21082, 25654, 33532, 42164, 51308, 159277, 200279, 243713, 318554, 400558, 487426, 637108, 801116, 974852, 1064641, 2129282, 4258564, 20228179, 40456358, 80912716]

約数ペア:

[(1, 80912716), (2, 40456358), (4, 20228179), (19, 4258564), (38, 2129282), (76, 1064641), (83, 974852), (101, 801116), (127, 637108), (166, 487426), (202, 400558), (254, 318554), (332, 243713), (404, 200279), (508, 159277), (1577, 51308), (1919, 42164), (2413, 33532), (3154, 25654), (3838, 21082), (4826, 16766), (6308, 12827), (7676, 10541), (8383, 9652)]