78772090

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{45533}}^1$

素因数の和:45713

約数の個数: 16

約数和(自身を含む): 142612488

約数和(自身を除く): 63840398

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 45533, 91066, 227665, 455330, 7877209, 15754418, 39386045, 78772090]

約数ペア:

[(1, 78772090), (2, 39386045), (5, 15754418), (10, 7877209), (173, 455330), (346, 227665), (865, 91066), (1730, 45533)]