172711392

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 534280320

約数和(自身を除く): 361568928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 96, 112, 129, 139, 168, 172, 224, 258, 278, 301, 336, 344, 417, 516, 556, 602, 672, 688, 834, 903, 973, 1032, 1112, 1204, 1376, 1668, 1806, 1849, 1946, 2064, 2224, 2408, 2919, 3336, 3612, 3698, 3892, 4128, 4448, 4816, 5547, 5838, 5977, 6672, 7224, 7396, 7784, 9632, 11094, 11676, 11954, 12943, 13344, 14448, 14792, 15568, 17931, 22188, 23352, 23908, 25886, 28896, 29584, 31136, 35862, 38829, 41839, 44376, 46704, 47816, 51772, 59168, 71724, 77658, 83678, 88752, 93408, 95632, 103544, 125517, 143448, 155316, 167356, 177504, 191264, 207088, 251034, 257011, 286896, 310632, 334712, 414176, 502068, 514022, 573792, 621264, 669424, 771033, 1004136, 1028044, 1242528, 1338848, 1542066, 1799077, 2008272, 2056088, 3084132, 3598154, 4016544, 4112176, 5397231, 6168264, 7196308, 8224352, 10794462, 12336528, 14392616, 21588924, 24673056, 28785232, 43177848, 57570464, 86355696, 172711392]

約数ペア:

[(1, 172711392), (2, 86355696), (3, 57570464), (4, 43177848), (6, 28785232), (7, 24673056), (8, 21588924), (12, 14392616), (14, 12336528), (16, 10794462), (21, 8224352), (24, 7196308), (28, 6168264), (32, 5397231), (42, 4112176), (43, 4016544), (48, 3598154), (56, 3084132), (84, 2056088), (86, 2008272), (96, 1799077), (112, 1542066), (129, 1338848), (139, 1242528), (168, 1028044), (172, 1004136), (224, 771033), (258, 669424), (278, 621264), (301, 573792), (336, 514022), (344, 502068), (417, 414176), (516, 334712), (556, 310632), (602, 286896), (672, 257011), (688, 251034), (834, 207088), (903, 191264), (973, 177504), (1032, 167356), (1112, 155316), (1204, 143448), (1376, 125517), (1668, 103544), (1806, 95632), (1849, 93408), (1946, 88752), (2064, 83678), (2224, 77658), (2408, 71724), (2919, 59168), (3336, 51772), (3612, 47816), (3698, 46704), (3892, 44376), (4128, 41839), (4448, 38829), (4816, 35862), (5547, 31136), (5838, 29584), (5977, 28896), (6672, 25886), (7224, 23908), (7396, 23352), (7784, 22188), (9632, 17931), (11094, 15568), (11676, 14792), (11954, 14448), (12943, 13344)]