123800724

素因数分解:

$2^2\times 3^5\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1987

約数の個数: 72

約数和(自身を含む): 329548128

約数和(自身を除く): 205747404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 67, 81, 108, 134, 162, 201, 243, 268, 324, 402, 486, 603, 804, 972, 1206, 1809, 1901, 2412, 3618, 3802, 5427, 5703, 7236, 7604, 10854, 11406, 16281, 17109, 21708, 22812, 32562, 34218, 51327, 65124, 68436, 102654, 127367, 153981, 205308, 254734, 307962, 382101, 461943, 509468, 615924, 764202, 923886, 1146303, 1528404, 1847772, 2292606, 3438909, 4585212, 6877818, 10316727, 13755636, 20633454, 30950181, 41266908, 61900362, 123800724]

約数ペア:

[(1, 123800724), (2, 61900362), (3, 41266908), (4, 30950181), (6, 20633454), (9, 13755636), (12, 10316727), (18, 6877818), (27, 4585212), (36, 3438909), (54, 2292606), (67, 1847772), (81, 1528404), (108, 1146303), (134, 923886), (162, 764202), (201, 615924), (243, 509468), (268, 461943), (324, 382101), (402, 307962), (486, 254734), (603, 205308), (804, 153981), (972, 127367), (1206, 102654), (1809, 68436), (1901, 65124), (2412, 51327), (3618, 34218), (3802, 32562), (5427, 22812), (5703, 21708), (7236, 17109), (7604, 16281), (10854, 11406)]