163672978

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{2953}}^1$

素因数の和:3106

約数の個数: 32

約数和(自身を含む): 290957184

約数和(自身を除く): 127284206

約数列:

[1, 2, 7, 14, 37, 74, 107, 214, 259, 518, 749, 1498, 2953, 3959, 5906, 7918, 20671, 27713, 41342, 55426, 109261, 218522, 315971, 631942, 764827, 1529654, 2211797, 4423594, 11690927, 23381854, 81836489, 163672978]

約数ペア:

[(1, 163672978), (2, 81836489), (7, 23381854), (14, 11690927), (37, 4423594), (74, 2211797), (107, 1529654), (214, 764827), (259, 631942), (518, 315971), (749, 218522), (1498, 109261), (2953, 55426), (3959, 41342), (5906, 27713), (7918, 20671)]