73163320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{34511}}^1$

素因数の和:34575

約数の個数: 32

約数和(自身を含む): 167728320

約数和(自身を除く): 94565000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 34511, 69022, 138044, 172555, 276088, 345110, 690220, 1380440, 1829083, 3658166, 7316332, 9145415, 14632664, 18290830, 36581660, 73163320]

約数ペア:

[(1, 73163320), (2, 36581660), (4, 18290830), (5, 14632664), (8, 9145415), (10, 7316332), (20, 3658166), (40, 1829083), (53, 1380440), (106, 690220), (212, 345110), (265, 276088), (424, 172555), (530, 138044), (1060, 69022), (2120, 34511)]