121172008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{383}}^1\times {\mathrm{557}}^1$

素因数の和:1017

約数の個数: 32

約数和(自身を含む): 231413760

約数和(自身を除く): 110241752

約数列:

[1, 2, 4, 8, 71, 142, 284, 383, 557, 568, 766, 1114, 1532, 2228, 3064, 4456, 27193, 39547, 54386, 79094, 108772, 158188, 213331, 217544, 316376, 426662, 853324, 1706648, 15146501, 30293002, 60586004, 121172008]

約数ペア:

[(1, 121172008), (2, 60586004), (4, 30293002), (8, 15146501), (71, 1706648), (142, 853324), (284, 426662), (383, 316376), (557, 217544), (568, 213331), (766, 158188), (1114, 108772), (1532, 79094), (2228, 54386), (3064, 39547), (4456, 27193)]