73069240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16759}}^1$

素因数の和:16879

約数の個数: 32

約数和(自身を含む): 165924000

約数和(自身を除く): 92854760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 16759, 33518, 67036, 83795, 134072, 167590, 335180, 670360, 1826731, 3653462, 7306924, 9133655, 14613848, 18267310, 36534620, 73069240]

約数ペア:

[(1, 73069240), (2, 36534620), (4, 18267310), (5, 14613848), (8, 9133655), (10, 7306924), (20, 3653462), (40, 1826731), (109, 670360), (218, 335180), (436, 167590), (545, 134072), (872, 83795), (1090, 67036), (2180, 33518), (4360, 16759)]