81420336

素因数分解:

$2^4\times 3^3\times {\mathrm{188473}}^1$

素因数の和:188490

約数の個数: 40

約数和(自身を含む): 233707760

約数和(自身を除く): 152287424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 188473, 376946, 565419, 753892, 1130838, 1507784, 1696257, 2261676, 3015568, 3392514, 4523352, 5088771, 6785028, 9046704, 10177542, 13570056, 20355084, 27140112, 40710168, 81420336]

約数ペア:

[(1, 81420336), (2, 40710168), (3, 27140112), (4, 20355084), (6, 13570056), (8, 10177542), (9, 9046704), (12, 6785028), (16, 5088771), (18, 4523352), (24, 3392514), (27, 3015568), (36, 2261676), (48, 1696257), (54, 1507784), (72, 1130838), (108, 753892), (144, 565419), (216, 376946), (432, 188473)]