64511876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{10253}}^1$

素因数の和:10292

約数の個数: 36

約数和(自身を含む): 133650636

約数和(自身を除く): 69138760

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 10253, 20506, 41012, 112783, 133289, 225566, 266578, 451132, 533156, 1240613, 1466179, 2481226, 2932358, 4962452, 5864716, 16127969, 32255938, 64511876]

約数ペア:

[(1, 64511876), (2, 32255938), (4, 16127969), (11, 5864716), (13, 4962452), (22, 2932358), (26, 2481226), (44, 1466179), (52, 1240613), (121, 533156), (143, 451132), (242, 266578), (286, 225566), (484, 133289), (572, 112783), (1573, 41012), (3146, 20506), (6292, 10253)]