138926495008

素因数分解:

$2^5\times 7^2\times {\mathrm{3877}}^1\times {\mathrm{22853}}^1$

素因数の和:26754

約数の個数: 72

約数和(自身を含む): 318262472892

約数和(自身を除く): 179335977884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 3877, 7754, 15508, 22853, 27139, 31016, 45706, 54278, 62032, 91412, 108556, 124064, 159971, 182824, 189973, 217112, 319942, 365648, 379946, 434224, 639884, 731296, 759892, 868448, 1119797, 1279768, 1519784, 2239594, 2559536, 3039568, 4479188, 5119072, 6079136, 8958376, 17916752, 35833504, 88601081, 177202162, 354404324, 620207567, 708808648, 1240415134, 1417617296, 2480830268, 2835234592, 4341452969, 4961660536, 8682905938, 9923321072, 17365811876, 19846642144, 34731623752, 69463247504, 138926495008]

約数ペア:

[(1, 138926495008), (2, 69463247504), (4, 34731623752), (7, 19846642144), (8, 17365811876), (14, 9923321072), (16, 8682905938), (28, 4961660536), (32, 4341452969), (49, 2835234592), (56, 2480830268), (98, 1417617296), (112, 1240415134), (196, 708808648), (224, 620207567), (392, 354404324), (784, 177202162), (1568, 88601081), (3877, 35833504), (7754, 17916752), (15508, 8958376), (22853, 6079136), (27139, 5119072), (31016, 4479188), (45706, 3039568), (54278, 2559536), (62032, 2239594), (91412, 1519784), (108556, 1279768), (124064, 1119797), (159971, 868448), (182824, 759892), (189973, 731296), (217112, 639884), (319942, 434224), (365648, 379946)]