81001914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{36389}}^1$

素因数の和:36454

約数の個数: 32

約数和(自身を含む): 188645760

約数和(自身を除く): 107643846

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 36389, 72778, 109167, 218334, 254723, 509446, 764169, 1528338, 1928617, 3857234, 5785851, 11571702, 13500319, 27000638, 40500957, 81001914]

約数ペア:

[(1, 81001914), (2, 40500957), (3, 27000638), (6, 13500319), (7, 11571702), (14, 5785851), (21, 3857234), (42, 1928617), (53, 1528338), (106, 764169), (159, 509446), (318, 254723), (371, 218334), (742, 109167), (1113, 72778), (2226, 36389)]