73520144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{199783}}^1$

素因数の和:199814

約数の個数: 20

約数和(自身を含む): 148639296

約数和(自身を除く): 75119152

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 199783, 399566, 799132, 1598264, 3196528, 4595009, 9190018, 18380036, 36760072, 73520144]

約数ペア:

[(1, 73520144), (2, 36760072), (4, 18380036), (8, 9190018), (16, 4595009), (23, 3196528), (46, 1598264), (92, 799132), (184, 399566), (368, 199783)]