168720968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1091}}^1\times {\mathrm{1487}}^1$

素因数の和:2597

約数の個数: 32

約数和(自身を含む): 341228160

約数和(自身を除く): 172507192

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1091, 1487, 2182, 2974, 4364, 5948, 8728, 11896, 14183, 19331, 28366, 38662, 56732, 77324, 113464, 154648, 1622317, 3244634, 6489268, 12978536, 21090121, 42180242, 84360484, 168720968]

約数ペア:

[(1, 168720968), (2, 84360484), (4, 42180242), (8, 21090121), (13, 12978536), (26, 6489268), (52, 3244634), (104, 1622317), (1091, 154648), (1487, 113464), (2182, 77324), (2974, 56732), (4364, 38662), (5948, 28366), (8728, 19331), (11896, 14183)]