181857144

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 128

約数和(自身を含む): 543168000

約数和(自身を除く): 361310856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 163, 168, 174, 203, 229, 232, 326, 348, 406, 458, 489, 609, 652, 687, 696, 812, 916, 978, 1141, 1218, 1304, 1374, 1603, 1624, 1832, 1956, 2282, 2436, 2748, 3206, 3423, 3912, 4564, 4727, 4809, 4872, 5496, 6412, 6641, 6846, 9128, 9454, 9618, 12824, 13282, 13692, 14181, 18908, 19236, 19923, 26564, 27384, 28362, 33089, 37327, 37816, 38472, 39846, 46487, 53128, 56724, 66178, 74654, 79692, 92974, 99267, 111981, 113448, 132356, 139461, 149308, 159384, 185948, 198534, 223962, 261289, 264712, 278922, 298616, 371896, 397068, 447924, 522578, 557844, 783867, 794136, 895848, 1045156, 1082483, 1115688, 1567734, 2090312, 2164966, 3135468, 3247449, 4329932, 6270936, 6494898, 7577381, 8659864, 12989796, 15154762, 22732143, 25979592, 30309524, 45464286, 60619048, 90928572, 181857144]

約数ペア:

[(1, 181857144), (2, 90928572), (3, 60619048), (4, 45464286), (6, 30309524), (7, 25979592), (8, 22732143), (12, 15154762), (14, 12989796), (21, 8659864), (24, 7577381), (28, 6494898), (29, 6270936), (42, 4329932), (56, 3247449), (58, 3135468), (84, 2164966), (87, 2090312), (116, 1567734), (163, 1115688), (168, 1082483), (174, 1045156), (203, 895848), (229, 794136), (232, 783867), (326, 557844), (348, 522578), (406, 447924), (458, 397068), (489, 371896), (609, 298616), (652, 278922), (687, 264712), (696, 261289), (812, 223962), (916, 198534), (978, 185948), (1141, 159384), (1218, 149308), (1304, 139461), (1374, 132356), (1603, 113448), (1624, 111981), (1832, 99267), (1956, 92974), (2282, 79692), (2436, 74654), (2748, 66178), (3206, 56724), (3423, 53128), (3912, 46487), (4564, 39846), (4727, 38472), (4809, 37816), (4872, 37327), (5496, 33089), (6412, 28362), (6641, 27384), (6846, 26564), (9128, 19923), (9454, 19236), (9618, 18908), (12824, 14181), (13282, 13692)]