73856620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4391}}^1$

素因数の和:4458

約数の個数: 36

約数和(自身を含む): 160668144

約数和(自身を除く): 86811524

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 4391, 8410, 8782, 16820, 17564, 21955, 43910, 87820, 127339, 254678, 509356, 636695, 1273390, 2546780, 3692831, 7385662, 14771324, 18464155, 36928310, 73856620]

約数ペア:

[(1, 73856620), (2, 36928310), (4, 18464155), (5, 14771324), (10, 7385662), (20, 3692831), (29, 2546780), (58, 1273390), (116, 636695), (145, 509356), (290, 254678), (580, 127339), (841, 87820), (1682, 43910), (3364, 21955), (4205, 17564), (4391, 16820), (8410, 8782)]