78224990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{460147}}^1$

素因数の和:460171

約数の個数: 16

約数和(自身を含む): 149087952

約数和(自身を除く): 70862962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 460147, 920294, 2300735, 4601470, 7822499, 15644998, 39112495, 78224990]

約数ペア:

[(1, 78224990), (2, 39112495), (5, 15644998), (10, 7822499), (17, 4601470), (34, 2300735), (85, 920294), (170, 460147)]