72485816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{2591}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 146966400

約数和(自身を除く): 74480584

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 269, 538, 1076, 2152, 2591, 3497, 5182, 6994, 10364, 13988, 20728, 27976, 33683, 67366, 134732, 269464, 696979, 1393958, 2787916, 5575832, 9060727, 18121454, 36242908, 72485816]

約数ペア:

[(1, 72485816), (2, 36242908), (4, 18121454), (8, 9060727), (13, 5575832), (26, 2787916), (52, 1393958), (104, 696979), (269, 269464), (538, 134732), (1076, 67366), (2152, 33683), (2591, 27976), (3497, 20728), (5182, 13988), (6994, 10364)]