89780778

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{23417}}^1$

素因数の和:23499

約数の個数: 32

約数和(自身を含む): 202331520

約数和(自身を除く): 112550742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 23417, 46834, 70251, 140502, 210753, 421506, 632259, 1264518, 1662607, 3325214, 4987821, 9975642, 14963463, 29926926, 44890389, 89780778]

約数ペア:

[(1, 89780778), (2, 44890389), (3, 29926926), (6, 14963463), (9, 9975642), (18, 4987821), (27, 3325214), (54, 1662607), (71, 1264518), (142, 632259), (213, 421506), (426, 210753), (639, 140502), (1278, 70251), (1917, 46834), (3834, 23417)]