71306664

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:375

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 141582936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 79, 88, 104, 132, 143, 156, 158, 237, 263, 264, 286, 312, 316, 429, 474, 526, 572, 632, 789, 858, 869, 948, 1027, 1052, 1144, 1578, 1716, 1738, 1896, 2054, 2104, 2607, 2893, 3081, 3156, 3419, 3432, 3476, 4108, 5214, 5786, 6162, 6312, 6838, 6952, 8216, 8679, 10257, 10428, 11297, 11572, 12324, 13676, 17358, 20514, 20777, 20856, 22594, 23144, 24648, 27352, 33891, 34716, 37609, 41028, 41554, 45188, 62331, 67782, 69432, 75218, 82056, 83108, 90376, 112827, 124662, 135564, 150436, 166216, 225654, 228547, 249324, 270101, 271128, 300872, 451308, 457094, 498648, 540202, 685641, 810303, 902616, 914188, 1080404, 1371282, 1620606, 1828376, 2160808, 2742564, 2971111, 3241212, 5485128, 5942222, 6482424, 8913333, 11884444, 17826666, 23768888, 35653332, 71306664]

約数ペア:

[(1, 71306664), (2, 35653332), (3, 23768888), (4, 17826666), (6, 11884444), (8, 8913333), (11, 6482424), (12, 5942222), (13, 5485128), (22, 3241212), (24, 2971111), (26, 2742564), (33, 2160808), (39, 1828376), (44, 1620606), (52, 1371282), (66, 1080404), (78, 914188), (79, 902616), (88, 810303), (104, 685641), (132, 540202), (143, 498648), (156, 457094), (158, 451308), (237, 300872), (263, 271128), (264, 270101), (286, 249324), (312, 228547), (316, 225654), (429, 166216), (474, 150436), (526, 135564), (572, 124662), (632, 112827), (789, 90376), (858, 83108), (869, 82056), (948, 75218), (1027, 69432), (1052, 67782), (1144, 62331), (1578, 45188), (1716, 41554), (1738, 41028), (1896, 37609), (2054, 34716), (2104, 33891), (2607, 27352), (2893, 24648), (3081, 23144), (3156, 22594), (3419, 20856), (3432, 20777), (3476, 20514), (4108, 17358), (5214, 13676), (5786, 12324), (6162, 11572), (6312, 11297), (6838, 10428), (6952, 10257), (8216, 8679)]