65331.0000000

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4161

約数の個数: 40

約数和(自身を含む): 21509040

約数和(自身を除く): 12061888

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 208, 286, 572, 1144, 2288, 4129, 8258, 16516, 33032, 45419, 53677, 66064, 90838, 107354, 181676, 214708, 363352, 429416, 590447, 726704, 858832, 1180894, 2361788, 4723576, 9447152]

約数ペア:

[(1, 9447152), (2, 4723576), (4, 2361788), (8, 1180894), (11, 858832), (13, 726704), (16, 590447), (22, 429416), (26, 363352), (44, 214708), (52, 181676), (88, 107354), (104, 90838), (143, 66064), (176, 53677), (208, 45419), (286, 33032), (572, 16516), (1144, 8258), (2288, 4129)]