42490448

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 112805280

約数和(自身を除く): 70314832

約数列:

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

約数ペア:

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