71814490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{34361}}^1$

素因数の和:34398

約数の個数: 32

約数和(自身を含む): 148443840

約数和(自身を除く): 76629350

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 34361, 68722, 171805, 343610, 377971, 652859, 755942, 1305718, 1889855, 3264295, 3779710, 6528590, 7181449, 14362898, 35907245, 71814490]

約数ペア:

[(1, 71814490), (2, 35907245), (5, 14362898), (10, 7181449), (11, 6528590), (19, 3779710), (22, 3264295), (38, 1889855), (55, 1305718), (95, 755942), (110, 652859), (190, 377971), (209, 343610), (418, 171805), (1045, 68722), (2090, 34361)]