73265790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{187861}}^1$

素因数の和:187884

約数の個数: 32

約数和(自身を含む): 189364896

約数和(自身を除く): 116099106

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 187861, 375722, 563583, 939305, 1127166, 1878610, 2442193, 2817915, 4884386, 5635830, 7326579, 12210965, 14653158, 24421930, 36632895, 73265790]

約数ペア:

[(1, 73265790), (2, 36632895), (3, 24421930), (5, 14653158), (6, 12210965), (10, 7326579), (13, 5635830), (15, 4884386), (26, 2817915), (30, 2442193), (39, 1878610), (65, 1127166), (78, 939305), (130, 563583), (195, 375722), (390, 187861)]