81331848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2803}}^1$

素因数の和:2859

約数の個数: 96

約数和(自身を含む): 244957440

約数和(自身を除く): 163625592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 186, 234, 248, 279, 312, 372, 403, 468, 558, 744, 806, 936, 1116, 1209, 1612, 2232, 2418, 2803, 3224, 3627, 4836, 5606, 7254, 8409, 9672, 11212, 14508, 16818, 22424, 25227, 29016, 33636, 36439, 50454, 67272, 72878, 86893, 100908, 109317, 145756, 173786, 201816, 218634, 260679, 291512, 327951, 347572, 437268, 521358, 655902, 695144, 782037, 874536, 1042716, 1129609, 1311804, 1564074, 2085432, 2259218, 2623608, 3128148, 3388827, 4518436, 6256296, 6777654, 9036872, 10166481, 13555308, 20332962, 27110616, 40665924, 81331848]

約数ペア:

[(1, 81331848), (2, 40665924), (3, 27110616), (4, 20332962), (6, 13555308), (8, 10166481), (9, 9036872), (12, 6777654), (13, 6256296), (18, 4518436), (24, 3388827), (26, 3128148), (31, 2623608), (36, 2259218), (39, 2085432), (52, 1564074), (62, 1311804), (72, 1129609), (78, 1042716), (93, 874536), (104, 782037), (117, 695144), (124, 655902), (156, 521358), (186, 437268), (234, 347572), (248, 327951), (279, 291512), (312, 260679), (372, 218634), (403, 201816), (468, 173786), (558, 145756), (744, 109317), (806, 100908), (936, 86893), (1116, 72878), (1209, 67272), (1612, 50454), (2232, 36439), (2418, 33636), (2803, 29016), (3224, 25227), (3627, 22424), (4836, 16818), (5606, 14508), (7254, 11212), (8409, 9672)]