667761234

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{121367}}^1$

素因数の和:121510

約数の個数: 32

約数和(自身を含む): 1537975296

約数和(自身を除く): 870214062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 121367, 242734, 364101, 728202, 849569, 1699138, 2548707, 5097414, 15899077, 31798154, 47697231, 95394462, 111293539, 222587078, 333880617, 667761234]

約数ペア:

[(1, 667761234), (2, 333880617), (3, 222587078), (6, 111293539), (7, 95394462), (14, 47697231), (21, 31798154), (42, 15899077), (131, 5097414), (262, 2548707), (393, 1699138), (786, 849569), (917, 728202), (1834, 364101), (2751, 242734), (5502, 121367)]