73291312

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 145303200

約数和(自身を除く): 72011888

約数列:

[1, 2, 4, 8, 16, 71, 142, 149, 284, 298, 433, 568, 596, 866, 1136, 1192, 1732, 2384, 3464, 6928, 10579, 21158, 30743, 42316, 61486, 64517, 84632, 122972, 129034, 169264, 245944, 258068, 491888, 516136, 1032272, 4580707, 9161414, 18322828, 36645656, 73291312]

約数ペア:

[(1, 73291312), (2, 36645656), (4, 18322828), (8, 9161414), (16, 4580707), (71, 1032272), (142, 516136), (149, 491888), (284, 258068), (298, 245944), (433, 169264), (568, 129034), (596, 122972), (866, 84632), (1136, 64517), (1192, 61486), (1732, 42316), (2384, 30743), (3464, 21158), (6928, 10579)]