25156720078

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{1201}}^1$

素因数の和:1577

約数の個数: 64

約数和(自身を含む): 44396379648

約数和(自身を除く): 19239659570

約数列:

[1, 2, 7, 14, 67, 134, 137, 163, 274, 326, 469, 938, 959, 1141, 1201, 1918, 2282, 2402, 8407, 9179, 10921, 16814, 18358, 21842, 22331, 44662, 64253, 76447, 80467, 128506, 152894, 156317, 160934, 164537, 195763, 312634, 329074, 391526, 563269, 1126538, 1151759, 1370341, 1496177, 2303518, 2740682, 2992354, 10473239, 11023979, 13116121, 20946478, 22047958, 26232242, 26819531, 53639062, 77167853, 91812847, 154335706, 183625694, 187736717, 375473434, 1796908577, 3593817154, 12578360039, 25156720078]

約数ペア:

[(1, 25156720078), (2, 12578360039), (7, 3593817154), (14, 1796908577), (67, 375473434), (134, 187736717), (137, 183625694), (163, 154335706), (274, 91812847), (326, 77167853), (469, 53639062), (938, 26819531), (959, 26232242), (1141, 22047958), (1201, 20946478), (1918, 13116121), (2282, 11023979), (2402, 10473239), (8407, 2992354), (9179, 2740682), (10921, 2303518), (16814, 1496177), (18358, 1370341), (21842, 1151759), (22331, 1126538), (44662, 563269), (64253, 391526), (76447, 329074), (80467, 312634), (128506, 195763), (152894, 164537), (156317, 160934)]