123231888

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{21943}}^1$

素因数の和:21973

約数の個数: 80

約数和(自身を含む): 380947840

約数和(自身を除く): 257715952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 21943, 43886, 65829, 87772, 131658, 175544, 197487, 263316, 285259, 351088, 394974, 526632, 570518, 592461, 789948, 855777, 1053264, 1141036, 1184922, 1579896, 1711554, 2282072, 2369844, 2567331, 3159792, 3423108, 4564144, 4739688, 5134662, 6846216, 7701993, 9479376, 10269324, 13692432, 15403986, 20538648, 30807972, 41077296, 61615944, 123231888]

約数ペア:

[(1, 123231888), (2, 61615944), (3, 41077296), (4, 30807972), (6, 20538648), (8, 15403986), (9, 13692432), (12, 10269324), (13, 9479376), (16, 7701993), (18, 6846216), (24, 5134662), (26, 4739688), (27, 4564144), (36, 3423108), (39, 3159792), (48, 2567331), (52, 2369844), (54, 2282072), (72, 1711554), (78, 1579896), (104, 1184922), (108, 1141036), (117, 1053264), (144, 855777), (156, 789948), (208, 592461), (216, 570518), (234, 526632), (312, 394974), (351, 351088), (432, 285259), (468, 263316), (624, 197487), (702, 175544), (936, 131658), (1404, 87772), (1872, 65829), (2808, 43886), (5616, 21943)]