156571898

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 276369408

約数和(自身を除く): 119797510

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 469, 497, 938, 994, 2351, 4702, 4757, 9514, 16457, 32914, 33299, 66598, 157517, 166921, 315034, 333842, 1102619, 1168447, 2205238, 2336894, 11183707, 22367414, 78285949, 156571898]

約数ペア:

[(1, 156571898), (2, 78285949), (7, 22367414), (14, 11183707), (67, 2336894), (71, 2205238), (134, 1168447), (142, 1102619), (469, 333842), (497, 315034), (938, 166921), (994, 157517), (2351, 66598), (4702, 33299), (4757, 32914), (9514, 16457)]