142181872

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1321}}^1$

素因数の和:1398

約数の個数: 60

約数和(自身を含む): 325561008

約数和(自身を除く): 183379136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1321, 1736, 1922, 2642, 3472, 3844, 5284, 6727, 7688, 9247, 10568, 13454, 15376, 18494, 21136, 26908, 36988, 40951, 53816, 73976, 81902, 107632, 147952, 163804, 286657, 327608, 573314, 655216, 1146628, 1269481, 2293256, 2538962, 4586512, 5077924, 8886367, 10155848, 17772734, 20311696, 35545468, 71090936, 142181872]

約数ペア:

[(1, 142181872), (2, 71090936), (4, 35545468), (7, 20311696), (8, 17772734), (14, 10155848), (16, 8886367), (28, 5077924), (31, 4586512), (56, 2538962), (62, 2293256), (112, 1269481), (124, 1146628), (217, 655216), (248, 573314), (434, 327608), (496, 286657), (868, 163804), (961, 147952), (1321, 107632), (1736, 81902), (1922, 73976), (2642, 53816), (3472, 40951), (3844, 36988), (5284, 26908), (6727, 21136), (7688, 18494), (9247, 15376), (10568, 13454)]