126451728

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2237

約数の個数: 120

約数和(自身を含む): 393585920

約数和(自身を除く): 267134192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2179, 2232, 2418, 3224, 3627, 4358, 4464, 4836, 6448, 6537, 7254, 8716, 9672, 13074, 14508, 17432, 19344, 19611, 26148, 28327, 29016, 34864, 39222, 52296, 56654, 58032, 67549, 78444, 84981, 104592, 113308, 135098, 156888, 169962, 202647, 226616, 254943, 270196, 313776, 339924, 405294, 453232, 509886, 540392, 607941, 679848, 810588, 878137, 1019772, 1080784, 1215882, 1359696, 1621176, 1756274, 2039544, 2431764, 2634411, 3242352, 3512548, 4079088, 4863528, 5268822, 7025096, 7903233, 9727056, 10537644, 14050192, 15806466, 21075288, 31612932, 42150576, 63225864, 126451728]

約数ペア:

[(1, 126451728), (2, 63225864), (3, 42150576), (4, 31612932), (6, 21075288), (8, 15806466), (9, 14050192), (12, 10537644), (13, 9727056), (16, 7903233), (18, 7025096), (24, 5268822), (26, 4863528), (31, 4079088), (36, 3512548), (39, 3242352), (48, 2634411), (52, 2431764), (62, 2039544), (72, 1756274), (78, 1621176), (93, 1359696), (104, 1215882), (117, 1080784), (124, 1019772), (144, 878137), (156, 810588), (186, 679848), (208, 607941), (234, 540392), (248, 509886), (279, 453232), (312, 405294), (372, 339924), (403, 313776), (468, 270196), (496, 254943), (558, 226616), (624, 202647), (744, 169962), (806, 156888), (936, 135098), (1116, 113308), (1209, 104592), (1488, 84981), (1612, 78444), (1872, 67549), (2179, 58032), (2232, 56654), (2418, 52296), (3224, 39222), (3627, 34864), (4358, 29016), (4464, 28327), (4836, 26148), (6448, 19611), (6537, 19344), (7254, 17432), (8716, 14508), (9672, 13074)]