80248194

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20173}}^1$

素因数の和:20211

約数の個数: 48

約数和(自身を含む): 198270072

約数和(自身を除く): 118021878

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 20173, 40346, 60519, 121038, 181557, 262249, 342941, 363114, 524498, 685882, 786747, 1028823, 1573494, 2057646, 2360241, 3086469, 4458233, 4720482, 6172938, 8916466, 13374699, 26749398, 40124097, 80248194]

約数ペア:

[(1, 80248194), (2, 40124097), (3, 26749398), (6, 13374699), (9, 8916466), (13, 6172938), (17, 4720482), (18, 4458233), (26, 3086469), (34, 2360241), (39, 2057646), (51, 1573494), (78, 1028823), (102, 786747), (117, 685882), (153, 524498), (221, 363114), (234, 342941), (306, 262249), (442, 181557), (663, 121038), (1326, 60519), (1989, 40346), (3978, 20173)]