78391384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1747}}^1$

素因数の和:1903

約数の個数: 32

約数和(自身を含む): 151027200

約数和(自身を除く): 72635816

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 632, 1747, 3494, 5609, 6988, 11218, 13976, 22436, 44872, 124037, 138013, 248074, 276026, 496148, 552052, 992296, 1104104, 9798923, 19597846, 39195692, 78391384]

約数ペア:

[(1, 78391384), (2, 39195692), (4, 19597846), (8, 9798923), (71, 1104104), (79, 992296), (142, 552052), (158, 496148), (284, 276026), (316, 248074), (568, 138013), (632, 124037), (1747, 44872), (3494, 22436), (5609, 13976), (6988, 11218)]