8129431128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{90787}}^1$

素因数の和:90857

約数の個数: 128

約数和(自身を含む): 25624005120

約数和(自身を除く): 17494573992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 41, 42, 52, 56, 78, 82, 84, 91, 104, 123, 156, 164, 168, 182, 246, 273, 287, 312, 328, 364, 492, 533, 546, 574, 728, 861, 984, 1066, 1092, 1148, 1599, 1722, 2132, 2184, 2296, 3198, 3444, 3731, 4264, 6396, 6888, 7462, 11193, 12792, 14924, 22386, 29848, 44772, 89544, 90787, 181574, 272361, 363148, 544722, 635509, 726296, 1089444, 1180231, 1271018, 1906527, 2178888, 2360462, 2542036, 3540693, 3722267, 3813054, 4720924, 5084072, 7081386, 7444534, 7626108, 8261617, 9441848, 11166801, 14162772, 14889068, 15252216, 16523234, 22333602, 24784851, 26055869, 28325544, 29778136, 33046468, 44667204, 48389471, 49569702, 52111738, 66092936, 78167607, 89334408, 96778942, 99139404, 104223476, 145168413, 156335214, 193557884, 198278808, 208446952, 290336826, 312670428, 338726297, 387115768, 580673652, 625340856, 677452594, 1016178891, 1161347304, 1354905188, 2032357782, 2709810376, 4064715564, 8129431128]

約数ペア:

[(1, 8129431128), (2, 4064715564), (3, 2709810376), (4, 2032357782), (6, 1354905188), (7, 1161347304), (8, 1016178891), (12, 677452594), (13, 625340856), (14, 580673652), (21, 387115768), (24, 338726297), (26, 312670428), (28, 290336826), (39, 208446952), (41, 198278808), (42, 193557884), (52, 156335214), (56, 145168413), (78, 104223476), (82, 99139404), (84, 96778942), (91, 89334408), (104, 78167607), (123, 66092936), (156, 52111738), (164, 49569702), (168, 48389471), (182, 44667204), (246, 33046468), (273, 29778136), (287, 28325544), (312, 26055869), (328, 24784851), (364, 22333602), (492, 16523234), (533, 15252216), (546, 14889068), (574, 14162772), (728, 11166801), (861, 9441848), (984, 8261617), (1066, 7626108), (1092, 7444534), (1148, 7081386), (1599, 5084072), (1722, 4720924), (2132, 3813054), (2184, 3722267), (2296, 3540693), (3198, 2542036), (3444, 2360462), (3731, 2178888), (4264, 1906527), (6396, 1271018), (6888, 1180231), (7462, 1089444), (11193, 726296), (12792, 635509), (14924, 544722), (22386, 363148), (29848, 272361), (44772, 181574), (89544, 90787)]