160781994

素因数分解:

$2^1\times 3^2\times {\mathrm{439}}^1\times {\mathrm{20347}}^1$

素因数の和:20794

約数の個数: 24

約数和(自身を含む): 349171680

約数和(自身を除く): 188389686

約数列:

[1, 2, 3, 6, 9, 18, 439, 878, 1317, 2634, 3951, 7902, 20347, 40694, 61041, 122082, 183123, 366246, 8932333, 17864666, 26796999, 53593998, 80390997, 160781994]

約数ペア:

[(1, 160781994), (2, 80390997), (3, 53593998), (6, 26796999), (9, 17864666), (18, 8932333), (439, 366246), (878, 183123), (1317, 122082), (2634, 61041), (3951, 40694), (7902, 20347)]