61128730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1091}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 118879488

約数和(自身を除く): 57750758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 1091, 2155, 2182, 4310, 5455, 5603, 10910, 11206, 14183, 28015, 28366, 56030, 70915, 141830, 470221, 940442, 2351105, 4702210, 6112873, 12225746, 30564365, 61128730]

約数ペア:

[(1, 61128730), (2, 30564365), (5, 12225746), (10, 6112873), (13, 4702210), (26, 2351105), (65, 940442), (130, 470221), (431, 141830), (862, 70915), (1091, 56030), (2155, 28366), (2182, 28015), (4310, 14183), (5455, 11206), (5603, 10910)]