90490068

素因数分解:

$2^2\times 3^3\times {\mathrm{71}}^1\times {\mathrm{11801}}^1$

素因数の和:11885

約数の個数: 48

約数和(自身を含む): 237928320

約数和(自身を除く): 147438252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 108, 142, 213, 284, 426, 639, 852, 1278, 1917, 2556, 3834, 7668, 11801, 23602, 35403, 47204, 70806, 106209, 141612, 212418, 318627, 424836, 637254, 837871, 1274508, 1675742, 2513613, 3351484, 5027226, 7540839, 10054452, 15081678, 22622517, 30163356, 45245034, 90490068]

約数ペア:

[(1, 90490068), (2, 45245034), (3, 30163356), (4, 22622517), (6, 15081678), (9, 10054452), (12, 7540839), (18, 5027226), (27, 3351484), (36, 2513613), (54, 1675742), (71, 1274508), (108, 837871), (142, 637254), (213, 424836), (284, 318627), (426, 212418), (639, 141612), (852, 106209), (1278, 70806), (1917, 47204), (2556, 35403), (3834, 23602), (7668, 11801)]