73151380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89209}}^1$

素因数の和:89259

約数の個数: 24

約数和(自身を含む): 157366440

約数和(自身を除く): 84215060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 89209, 178418, 356836, 446045, 892090, 1784180, 3657569, 7315138, 14630276, 18287845, 36575690, 73151380]

約数ペア:

[(1, 73151380), (2, 36575690), (4, 18287845), (5, 14630276), (10, 7315138), (20, 3657569), (41, 1784180), (82, 892090), (164, 446045), (205, 356836), (410, 178418), (820, 89209)]