181234144

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:577

約数の個数: 144

約数和(自身を含む): 474184368

約数和(自身を除く): 292950224

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 49, 52, 56, 68, 91, 98, 104, 112, 119, 136, 182, 196, 208, 221, 224, 238, 272, 364, 392, 416, 442, 476, 523, 544, 637, 728, 784, 833, 884, 952, 1046, 1274, 1456, 1547, 1568, 1666, 1768, 1904, 2092, 2548, 2912, 3094, 3332, 3536, 3661, 3808, 4184, 5096, 6188, 6664, 6799, 7072, 7322, 8368, 8891, 10192, 10829, 12376, 13328, 13598, 14644, 16736, 17782, 20384, 21658, 24752, 25627, 26656, 27196, 29288, 35564, 43316, 47593, 49504, 51254, 54392, 58576, 62237, 71128, 86632, 95186, 102508, 108784, 115583, 117152, 124474, 142256, 173264, 190372, 205016, 217568, 231166, 248948, 284512, 333151, 346528, 380744, 410032, 435659, 462332, 497896, 666302, 761488, 809081, 820064, 871318, 924664, 995792, 1332604, 1522976, 1618162, 1742636, 1849328, 1991584, 2665208, 3236324, 3485272, 3698656, 5330416, 5663567, 6472648, 6970544, 10660832, 11327134, 12945296, 13941088, 22654268, 25890592, 45308536, 90617072, 181234144]

約数ペア:

[(1, 181234144), (2, 90617072), (4, 45308536), (7, 25890592), (8, 22654268), (13, 13941088), (14, 12945296), (16, 11327134), (17, 10660832), (26, 6970544), (28, 6472648), (32, 5663567), (34, 5330416), (49, 3698656), (52, 3485272), (56, 3236324), (68, 2665208), (91, 1991584), (98, 1849328), (104, 1742636), (112, 1618162), (119, 1522976), (136, 1332604), (182, 995792), (196, 924664), (208, 871318), (221, 820064), (224, 809081), (238, 761488), (272, 666302), (364, 497896), (392, 462332), (416, 435659), (442, 410032), (476, 380744), (523, 346528), (544, 333151), (637, 284512), (728, 248948), (784, 231166), (833, 217568), (884, 205016), (952, 190372), (1046, 173264), (1274, 142256), (1456, 124474), (1547, 117152), (1568, 115583), (1666, 108784), (1768, 102508), (1904, 95186), (2092, 86632), (2548, 71128), (2912, 62237), (3094, 58576), (3332, 54392), (3536, 51254), (3661, 49504), (3808, 47593), (4184, 43316), (5096, 35564), (6188, 29288), (6664, 27196), (6799, 26656), (7072, 25627), (7322, 24752), (8368, 21658), (8891, 20384), (10192, 17782), (10829, 16736), (12376, 14644), (13328, 13598)]