69680394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7875

約数の個数: 48

約数和(自身を含む): 174994560

約数和(自身を除く): 105314166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 7789, 8946, 15578, 23367, 46734, 54523, 70101, 109046, 140202, 163569, 327138, 490707, 553019, 981414, 1106038, 1659057, 3318114, 3871133, 4977171, 7742266, 9954342, 11613399, 23226798, 34840197, 69680394]

約数ペア:

[(1, 69680394), (2, 34840197), (3, 23226798), (6, 11613399), (7, 9954342), (9, 7742266), (14, 4977171), (18, 3871133), (21, 3318114), (42, 1659057), (63, 1106038), (71, 981414), (126, 553019), (142, 490707), (213, 327138), (426, 163569), (497, 140202), (639, 109046), (994, 70101), (1278, 54523), (1491, 46734), (2982, 23367), (4473, 15578), (7789, 8946)]