172949784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 513216000

約数和(自身を除く): 340266216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 84, 86, 89, 129, 168, 172, 178, 258, 267, 269, 301, 344, 356, 516, 534, 538, 602, 623, 712, 807, 903, 1032, 1068, 1076, 1204, 1246, 1614, 1806, 1869, 1883, 2136, 2152, 2408, 2492, 3228, 3612, 3738, 3766, 3827, 4984, 5649, 6456, 7224, 7476, 7532, 7654, 11298, 11481, 11567, 14952, 15064, 15308, 22596, 22962, 23134, 23941, 26789, 30616, 34701, 45192, 45924, 46268, 47882, 53578, 69402, 71823, 80367, 80969, 91848, 92536, 95764, 107156, 138804, 143646, 160734, 161938, 167587, 191528, 214312, 242907, 277608, 287292, 321468, 323876, 335174, 485814, 502761, 574584, 642936, 647752, 670348, 971628, 1005522, 1029463, 1340696, 1943256, 2011044, 2058926, 3088389, 4022088, 4117852, 6176778, 7206241, 8235704, 12353556, 14412482, 21618723, 24707112, 28824964, 43237446, 57649928, 86474892, 172949784]

約数ペア:

[(1, 172949784), (2, 86474892), (3, 57649928), (4, 43237446), (6, 28824964), (7, 24707112), (8, 21618723), (12, 14412482), (14, 12353556), (21, 8235704), (24, 7206241), (28, 6176778), (42, 4117852), (43, 4022088), (56, 3088389), (84, 2058926), (86, 2011044), (89, 1943256), (129, 1340696), (168, 1029463), (172, 1005522), (178, 971628), (258, 670348), (267, 647752), (269, 642936), (301, 574584), (344, 502761), (356, 485814), (516, 335174), (534, 323876), (538, 321468), (602, 287292), (623, 277608), (712, 242907), (807, 214312), (903, 191528), (1032, 167587), (1068, 161938), (1076, 160734), (1204, 143646), (1246, 138804), (1614, 107156), (1806, 95764), (1869, 92536), (1883, 91848), (2136, 80969), (2152, 80367), (2408, 71823), (2492, 69402), (3228, 53578), (3612, 47882), (3738, 46268), (3766, 45924), (3827, 45192), (4984, 34701), (5649, 30616), (6456, 26789), (7224, 23941), (7476, 23134), (7532, 22962), (7654, 22596), (11298, 15308), (11481, 15064), (11567, 14952)]