80911896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 230334720

約数和(自身を除く): 149422824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 43, 52, 74, 78, 86, 104, 111, 129, 148, 156, 163, 172, 222, 258, 296, 312, 326, 344, 444, 481, 489, 516, 559, 652, 888, 962, 978, 1032, 1118, 1304, 1443, 1591, 1677, 1924, 1956, 2119, 2236, 2886, 3182, 3354, 3848, 3912, 4238, 4472, 4773, 5772, 6031, 6357, 6364, 6708, 7009, 8476, 9546, 11544, 12062, 12714, 12728, 13416, 14018, 16952, 18093, 19092, 20683, 21027, 24124, 25428, 28036, 36186, 38184, 41366, 42054, 48248, 50856, 56072, 62049, 72372, 78403, 82732, 84108, 91117, 124098, 144744, 156806, 165464, 168216, 182234, 235209, 248196, 259333, 273351, 313612, 364468, 470418, 496392, 518666, 546702, 627224, 728936, 777999, 940836, 1037332, 1093404, 1555998, 1881672, 2074664, 2186808, 3111996, 3371329, 6223992, 6742658, 10113987, 13485316, 20227974, 26970632, 40455948, 80911896]

約数ペア:

[(1, 80911896), (2, 40455948), (3, 26970632), (4, 20227974), (6, 13485316), (8, 10113987), (12, 6742658), (13, 6223992), (24, 3371329), (26, 3111996), (37, 2186808), (39, 2074664), (43, 1881672), (52, 1555998), (74, 1093404), (78, 1037332), (86, 940836), (104, 777999), (111, 728936), (129, 627224), (148, 546702), (156, 518666), (163, 496392), (172, 470418), (222, 364468), (258, 313612), (296, 273351), (312, 259333), (326, 248196), (344, 235209), (444, 182234), (481, 168216), (489, 165464), (516, 156806), (559, 144744), (652, 124098), (888, 91117), (962, 84108), (978, 82732), (1032, 78403), (1118, 72372), (1304, 62049), (1443, 56072), (1591, 50856), (1677, 48248), (1924, 42054), (1956, 41366), (2119, 38184), (2236, 36186), (2886, 28036), (3182, 25428), (3354, 24124), (3848, 21027), (3912, 20683), (4238, 19092), (4472, 18093), (4773, 16952), (5772, 14018), (6031, 13416), (6357, 12728), (6364, 12714), (6708, 12062), (7009, 11544), (8476, 9546)]