171958488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 499322880

約数和(自身を除く): 327364392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 773, 806, 897, 1196, 1209, 1426, 1546, 1612, 1794, 2139, 2319, 2392, 2418, 2852, 3092, 3224, 3588, 4278, 4638, 4836, 5704, 6184, 7176, 8556, 9269, 9276, 9672, 10049, 17112, 17779, 18538, 18552, 20098, 23963, 27807, 30147, 35558, 37076, 40196, 47926, 53337, 55614, 60294, 71116, 71889, 74152, 80392, 95852, 106674, 111228, 120588, 142232, 143778, 191704, 213348, 222456, 231127, 241176, 287556, 311519, 426696, 462254, 551149, 575112, 623038, 693381, 924508, 934557, 1102298, 1246076, 1386762, 1653447, 1849016, 1869114, 2204596, 2492152, 2773524, 3306894, 3738228, 4409192, 5547048, 6613788, 7164937, 7476456, 13227576, 14329874, 21494811, 28659748, 42989622, 57319496, 85979244, 171958488]

約数ペア:

[(1, 171958488), (2, 85979244), (3, 57319496), (4, 42989622), (6, 28659748), (8, 21494811), (12, 14329874), (13, 13227576), (23, 7476456), (24, 7164937), (26, 6613788), (31, 5547048), (39, 4409192), (46, 3738228), (52, 3306894), (62, 2773524), (69, 2492152), (78, 2204596), (92, 1869114), (93, 1849016), (104, 1653447), (124, 1386762), (138, 1246076), (156, 1102298), (184, 934557), (186, 924508), (248, 693381), (276, 623038), (299, 575112), (312, 551149), (372, 462254), (403, 426696), (552, 311519), (598, 287556), (713, 241176), (744, 231127), (773, 222456), (806, 213348), (897, 191704), (1196, 143778), (1209, 142232), (1426, 120588), (1546, 111228), (1612, 106674), (1794, 95852), (2139, 80392), (2319, 74152), (2392, 71889), (2418, 71116), (2852, 60294), (3092, 55614), (3224, 53337), (3588, 47926), (4278, 40196), (4638, 37076), (4836, 35558), (5704, 30147), (6184, 27807), (7176, 23963), (8556, 20098), (9269, 18552), (9276, 18538), (9672, 17779), (10049, 17112)]