81309670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{10601}}^1$

素因数の和:10680

約数の個数: 32

約数和(自身を含む): 160302240

約数和(自身を除く): 78992570

約数列:

[1, 2, 5, 10, 13, 26, 59, 65, 118, 130, 295, 590, 767, 1534, 3835, 7670, 10601, 21202, 53005, 106010, 137813, 275626, 625459, 689065, 1250918, 1378130, 3127295, 6254590, 8130967, 16261934, 40654835, 81309670]

約数ペア:

[(1, 81309670), (2, 40654835), (5, 16261934), (10, 8130967), (13, 6254590), (26, 3127295), (59, 1378130), (65, 1250918), (118, 689065), (130, 625459), (295, 275626), (590, 137813), (767, 106010), (1534, 53005), (3835, 21202), (7670, 10601)]