68174704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:258

約数の個数: 80

約数和(自身を含む): 149712640

約数和(自身を除く): 81537936

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 109, 124, 194, 208, 218, 248, 388, 403, 436, 496, 776, 806, 872, 1261, 1417, 1552, 1612, 1744, 2522, 2834, 3007, 3224, 3379, 5044, 5668, 6014, 6448, 6758, 10088, 10573, 11336, 12028, 13516, 20176, 21146, 22672, 24056, 27032, 39091, 42292, 43927, 48112, 54064, 78182, 84584, 87854, 137449, 156364, 169168, 175708, 274898, 312728, 327763, 351416, 549796, 625456, 655526, 702832, 1099592, 1311052, 2199184, 2622104, 4260919, 5244208, 8521838, 17043676, 34087352, 68174704]

約数ペア:

[(1, 68174704), (2, 34087352), (4, 17043676), (8, 8521838), (13, 5244208), (16, 4260919), (26, 2622104), (31, 2199184), (52, 1311052), (62, 1099592), (97, 702832), (104, 655526), (109, 625456), (124, 549796), (194, 351416), (208, 327763), (218, 312728), (248, 274898), (388, 175708), (403, 169168), (436, 156364), (496, 137449), (776, 87854), (806, 84584), (872, 78182), (1261, 54064), (1417, 48112), (1552, 43927), (1612, 42292), (1744, 39091), (2522, 27032), (2834, 24056), (3007, 22672), (3224, 21146), (3379, 20176), (5044, 13516), (5668, 12028), (6014, 11336), (6448, 10573), (6758, 10088)]