78990087

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2377}}^1$

素因数の和:2463

約数の個数: 32

約数和(自身を含む): 123275520

約数和(自身を除く): 44285433

約数列:

[1, 3, 11, 19, 33, 53, 57, 159, 209, 583, 627, 1007, 1749, 2377, 3021, 7131, 11077, 26147, 33231, 45163, 78441, 125981, 135489, 377943, 496793, 1385791, 1490379, 2393639, 4157373, 7180917, 26330029, 78990087]

約数ペア:

[(1, 78990087), (3, 26330029), (11, 7180917), (19, 4157373), (33, 2393639), (53, 1490379), (57, 1385791), (159, 496793), (209, 377943), (583, 135489), (627, 125981), (1007, 78441), (1749, 45163), (2377, 33231), (3021, 26147), (7131, 11077)]