71843740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{115877}}^1$

素因数の和:115917

約数の個数: 24

約数和(自身を含む): 155740032

約数和(自身を除く): 83896292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 115877, 231754, 463508, 579385, 1158770, 2317540, 3592187, 7184374, 14368748, 17960935, 35921870, 71843740]

約数ペア:

[(1, 71843740), (2, 35921870), (4, 17960935), (5, 14368748), (10, 7184374), (20, 3592187), (31, 2317540), (62, 1158770), (124, 579385), (155, 463508), (310, 231754), (620, 115877)]