66156558

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1889}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 142884000

約数和(自身を除く): 76727442

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 449, 898, 1347, 1889, 2694, 3778, 5667, 5837, 11334, 11674, 17511, 24557, 35022, 49114, 73671, 147342, 848161, 1696322, 2544483, 5088966, 11026093, 22052186, 33078279, 66156558]

約数ペア:

[(1, 66156558), (2, 33078279), (3, 22052186), (6, 11026093), (13, 5088966), (26, 2544483), (39, 1696322), (78, 848161), (449, 147342), (898, 73671), (1347, 49114), (1889, 35022), (2694, 24557), (3778, 17511), (5667, 11674), (5837, 11334)]