78897402

素因数分解:

$2^1\times 3^4\times {\mathrm{487021}}^1$

素因数の和:487035

約数の個数: 20

約数和(自身を含む): 176788986

約数和(自身を除く): 97891584

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 487021, 974042, 1461063, 2922126, 4383189, 8766378, 13149567, 26299134, 39448701, 78897402]

約数ペア:

[(1, 78897402), (2, 39448701), (3, 26299134), (6, 13149567), (9, 8766378), (18, 4383189), (27, 2922126), (54, 1461063), (81, 974042), (162, 487021)]