81187626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 101703894

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 53, 78, 82, 106, 123, 159, 246, 318, 479, 533, 689, 958, 1066, 1378, 1437, 1599, 2067, 2173, 2874, 3198, 4134, 4346, 6227, 6519, 12454, 13038, 18681, 19639, 25387, 28249, 37362, 39278, 50774, 56498, 58917, 76161, 84747, 117834, 152322, 169494, 255307, 330031, 510614, 660062, 765921, 990093, 1040867, 1531842, 1980186, 2081734, 3122601, 6245202, 13531271, 27062542, 40593813, 81187626]

約数ペア:

[(1, 81187626), (2, 40593813), (3, 27062542), (6, 13531271), (13, 6245202), (26, 3122601), (39, 2081734), (41, 1980186), (53, 1531842), (78, 1040867), (82, 990093), (106, 765921), (123, 660062), (159, 510614), (246, 330031), (318, 255307), (479, 169494), (533, 152322), (689, 117834), (958, 84747), (1066, 76161), (1378, 58917), (1437, 56498), (1599, 50774), (2067, 39278), (2173, 37362), (2874, 28249), (3198, 25387), (4134, 19639), (4346, 18681), (6227, 13038), (6519, 12454)]