67438904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{34129}}^1$

素因数の和:34167

約数の個数: 32

約数和(自身を含む): 143346000

約数和(自身を除く): 75907096

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 34129, 68258, 136516, 273032, 443677, 648451, 887354, 1296902, 1774708, 2593804, 3549416, 5187608, 8429863, 16859726, 33719452, 67438904]

約数ペア:

[(1, 67438904), (2, 33719452), (4, 16859726), (8, 8429863), (13, 5187608), (19, 3549416), (26, 2593804), (38, 1774708), (52, 1296902), (76, 887354), (104, 648451), (152, 443677), (247, 273032), (494, 136516), (988, 68258), (1976, 34129)]