78485308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{887}}^1\times {\mathrm{2011}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 150079104

約数和(自身を除く): 71593796

約数列:

[1, 2, 4, 11, 22, 44, 887, 1774, 2011, 3548, 4022, 8044, 9757, 19514, 22121, 39028, 44242, 88484, 1783757, 3567514, 7135028, 19621327, 39242654, 78485308]

約数ペア:

[(1, 78485308), (2, 39242654), (4, 19621327), (11, 7135028), (22, 3567514), (44, 1783757), (887, 88484), (1774, 44242), (2011, 39028), (3548, 22121), (4022, 19514), (8044, 9757)]