139675088

素因数分解:

$2^4\times 7^3\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 80

約数和(自身を含む): 326169600

約数和(自身を除く): 186494512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 343, 392, 434, 496, 686, 784, 821, 868, 1372, 1519, 1642, 1736, 2744, 3038, 3284, 3472, 5488, 5747, 6076, 6568, 10633, 11494, 12152, 13136, 21266, 22988, 24304, 25451, 40229, 42532, 45976, 50902, 80458, 85064, 91952, 101804, 160916, 170128, 178157, 203608, 281603, 321832, 356314, 407216, 563206, 643664, 712628, 1126412, 1247099, 1425256, 2252824, 2494198, 2850512, 4505648, 4988396, 8729693, 9976792, 17459386, 19953584, 34918772, 69837544, 139675088]

約数ペア:

[(1, 139675088), (2, 69837544), (4, 34918772), (7, 19953584), (8, 17459386), (14, 9976792), (16, 8729693), (28, 4988396), (31, 4505648), (49, 2850512), (56, 2494198), (62, 2252824), (98, 1425256), (112, 1247099), (124, 1126412), (196, 712628), (217, 643664), (248, 563206), (343, 407216), (392, 356314), (434, 321832), (496, 281603), (686, 203608), (784, 178157), (821, 170128), (868, 160916), (1372, 101804), (1519, 91952), (1642, 85064), (1736, 80458), (2744, 50902), (3038, 45976), (3284, 42532), (3472, 40229), (5488, 25451), (5747, 24304), (6076, 22988), (6568, 21266), (10633, 13136), (11494, 12152)]