172877488

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^2\times {\mathrm{109}}^1$

素因数の和:172

約数の個数: 120

約数和(自身を含む): 418748000

約数和(自身を除く): 245870512

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 109, 112, 119, 136, 196, 218, 238, 272, 289, 343, 392, 436, 476, 578, 686, 763, 784, 833, 872, 952, 1156, 1372, 1526, 1666, 1744, 1853, 1904, 2023, 2312, 2744, 3052, 3332, 3706, 4046, 4624, 5341, 5488, 5831, 6104, 6664, 7412, 8092, 10682, 11662, 12208, 12971, 13328, 14161, 14824, 16184, 21364, 23324, 25942, 28322, 29648, 31501, 32368, 37387, 42728, 46648, 51884, 56644, 63002, 74774, 85456, 90797, 93296, 99127, 103768, 113288, 126004, 149548, 181594, 198254, 207536, 220507, 226576, 252008, 299096, 363188, 396508, 441014, 504016, 598192, 635579, 726376, 793016, 882028, 1271158, 1452752, 1543549, 1586032, 1764056, 2542316, 3087098, 3528112, 5084632, 6174196, 10169264, 10804843, 12348392, 21609686, 24696784, 43219372, 86438744, 172877488]

約数ペア:

[(1, 172877488), (2, 86438744), (4, 43219372), (7, 24696784), (8, 21609686), (14, 12348392), (16, 10804843), (17, 10169264), (28, 6174196), (34, 5084632), (49, 3528112), (56, 3087098), (68, 2542316), (98, 1764056), (109, 1586032), (112, 1543549), (119, 1452752), (136, 1271158), (196, 882028), (218, 793016), (238, 726376), (272, 635579), (289, 598192), (343, 504016), (392, 441014), (436, 396508), (476, 363188), (578, 299096), (686, 252008), (763, 226576), (784, 220507), (833, 207536), (872, 198254), (952, 181594), (1156, 149548), (1372, 126004), (1526, 113288), (1666, 103768), (1744, 99127), (1853, 93296), (1904, 90797), (2023, 85456), (2312, 74774), (2744, 63002), (3052, 56644), (3332, 51884), (3706, 46648), (4046, 42728), (4624, 37387), (5341, 32368), (5488, 31501), (5831, 29648), (6104, 28322), (6664, 25942), (7412, 23324), (8092, 21364), (10682, 16184), (11662, 14824), (12208, 14161), (12971, 13328)]