64726623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{359}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 106928640

約数和(自身を除く): 42202017

約数列:

[1, 3, 9, 13, 23, 39, 67, 69, 117, 201, 207, 299, 359, 603, 871, 897, 1077, 1541, 2613, 2691, 3231, 4623, 4667, 7839, 8257, 13869, 14001, 20033, 24053, 24771, 42003, 60099, 72159, 74313, 107341, 180297, 216477, 312689, 322023, 553219, 938067, 966069, 1659657, 2814201, 4978971, 7191847, 21575541, 64726623]

約数ペア:

[(1, 64726623), (3, 21575541), (9, 7191847), (13, 4978971), (23, 2814201), (39, 1659657), (67, 966069), (69, 938067), (117, 553219), (201, 322023), (207, 312689), (299, 216477), (359, 180297), (603, 107341), (871, 74313), (897, 72159), (1077, 60099), (1541, 42003), (2613, 24771), (2691, 24053), (3231, 20033), (4623, 14001), (4667, 13869), (7839, 8257)]