131364828

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 403603200

約数和(自身を除く): 272238372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 81, 84, 86, 108, 126, 129, 162, 172, 189, 243, 252, 258, 301, 324, 378, 387, 449, 486, 516, 567, 602, 756, 774, 898, 903, 972, 1134, 1161, 1204, 1347, 1548, 1701, 1796, 1806, 2268, 2322, 2694, 2709, 3143, 3402, 3483, 3612, 4041, 4644, 5388, 5418, 6286, 6804, 6966, 8082, 8127, 9429, 10449, 10836, 12123, 12572, 13932, 16164, 16254, 18858, 19307, 20898, 24246, 24381, 28287, 32508, 36369, 37716, 38614, 41796, 48492, 48762, 56574, 57921, 72738, 73143, 77228, 84861, 97524, 109107, 113148, 115842, 135149, 145476, 146286, 169722, 173763, 218214, 231684, 254583, 270298, 292572, 339444, 347526, 405447, 436428, 509166, 521289, 540596, 695052, 763749, 810894, 1018332, 1042578, 1216341, 1527498, 1563867, 1621788, 2085156, 2432682, 3054996, 3127734, 3649023, 4691601, 4865364, 6255468, 7298046, 9383202, 10947069, 14596092, 18766404, 21894138, 32841207, 43788276, 65682414, 131364828]

約数ペア:

[(1, 131364828), (2, 65682414), (3, 43788276), (4, 32841207), (6, 21894138), (7, 18766404), (9, 14596092), (12, 10947069), (14, 9383202), (18, 7298046), (21, 6255468), (27, 4865364), (28, 4691601), (36, 3649023), (42, 3127734), (43, 3054996), (54, 2432682), (63, 2085156), (81, 1621788), (84, 1563867), (86, 1527498), (108, 1216341), (126, 1042578), (129, 1018332), (162, 810894), (172, 763749), (189, 695052), (243, 540596), (252, 521289), (258, 509166), (301, 436428), (324, 405447), (378, 347526), (387, 339444), (449, 292572), (486, 270298), (516, 254583), (567, 231684), (602, 218214), (756, 173763), (774, 169722), (898, 146286), (903, 145476), (972, 135149), (1134, 115842), (1161, 113148), (1204, 109107), (1347, 97524), (1548, 84861), (1701, 77228), (1796, 73143), (1806, 72738), (2268, 57921), (2322, 56574), (2694, 48762), (2709, 48492), (3143, 41796), (3402, 38614), (3483, 37716), (3612, 36369), (4041, 32508), (4644, 28287), (5388, 24381), (5418, 24246), (6286, 20898), (6804, 19307), (6966, 18858), (8082, 16254), (8127, 16164), (9429, 13932), (10449, 12572), (10836, 12123)]