84980896

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:427

約数の個数: 144

約数和(自身を含む): 229249440

約数和(自身を除く): 144268544

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 77, 88, 91, 98, 104, 112, 143, 154, 176, 182, 196, 208, 224, 286, 308, 352, 364, 379, 392, 416, 539, 572, 616, 637, 728, 758, 784, 1001, 1078, 1144, 1232, 1274, 1456, 1516, 1568, 2002, 2156, 2288, 2464, 2548, 2653, 2912, 3032, 4004, 4169, 4312, 4576, 4927, 5096, 5306, 6064, 7007, 8008, 8338, 8624, 9854, 10192, 10612, 12128, 14014, 16016, 16676, 17248, 18571, 19708, 20384, 21224, 28028, 29183, 32032, 33352, 34489, 37142, 39416, 42448, 54197, 56056, 58366, 66704, 68978, 74284, 78832, 84896, 108394, 112112, 116732, 133408, 137956, 148568, 157664, 204281, 216788, 224224, 233464, 241423, 275912, 297136, 379379, 408562, 433576, 466928, 482846, 551824, 594272, 758758, 817124, 867152, 933856, 965692, 1103648, 1517516, 1634248, 1734304, 1931384, 2655653, 3035032, 3268496, 3862768, 5311306, 6070064, 6536992, 7725536, 10622612, 12140128, 21245224, 42490448, 84980896]

約数ペア:

[(1, 84980896), (2, 42490448), (4, 21245224), (7, 12140128), (8, 10622612), (11, 7725536), (13, 6536992), (14, 6070064), (16, 5311306), (22, 3862768), (26, 3268496), (28, 3035032), (32, 2655653), (44, 1931384), (49, 1734304), (52, 1634248), (56, 1517516), (77, 1103648), (88, 965692), (91, 933856), (98, 867152), (104, 817124), (112, 758758), (143, 594272), (154, 551824), (176, 482846), (182, 466928), (196, 433576), (208, 408562), (224, 379379), (286, 297136), (308, 275912), (352, 241423), (364, 233464), (379, 224224), (392, 216788), (416, 204281), (539, 157664), (572, 148568), (616, 137956), (637, 133408), (728, 116732), (758, 112112), (784, 108394), (1001, 84896), (1078, 78832), (1144, 74284), (1232, 68978), (1274, 66704), (1456, 58366), (1516, 56056), (1568, 54197), (2002, 42448), (2156, 39416), (2288, 37142), (2464, 34489), (2548, 33352), (2653, 32032), (2912, 29183), (3032, 28028), (4004, 21224), (4169, 20384), (4312, 19708), (4576, 18571), (4927, 17248), (5096, 16676), (5306, 16016), (6064, 14014), (7007, 12128), (8008, 10612), (8338, 10192), (8624, 9854)]