138739896

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{8641}}^1$

素因数の和:8876

約数の個数: 48

約数和(自身を含む): 377482560

約数和(自身を除く): 238742664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 8641, 16056, 17282, 25923, 34564, 51846, 69128, 77769, 103692, 155538, 207384, 311076, 622152, 1926943, 3853886, 5780829, 7707772, 11561658, 15415544, 17342487, 23123316, 34684974, 46246632, 69369948, 138739896]

約数ペア:

[(1, 138739896), (2, 69369948), (3, 46246632), (4, 34684974), (6, 23123316), (8, 17342487), (9, 15415544), (12, 11561658), (18, 7707772), (24, 5780829), (36, 3853886), (72, 1926943), (223, 622152), (446, 311076), (669, 207384), (892, 155538), (1338, 103692), (1784, 77769), (2007, 69128), (2676, 51846), (4014, 34564), (5352, 25923), (8028, 17282), (8641, 16056)]