142839704

素因数分解:

$2^3\times 7^2\times {\mathrm{109}}^1\times {\mathrm{3343}}^1$

素因数の和:3472

約数の個数: 48

約数和(自身を含む): 314503200

約数和(自身を除く): 171663496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 109, 196, 218, 392, 436, 763, 872, 1526, 3052, 3343, 5341, 6104, 6686, 10682, 13372, 21364, 23401, 26744, 42728, 46802, 93604, 163807, 187208, 327614, 364387, 655228, 728774, 1310456, 1457548, 2550709, 2915096, 5101418, 10202836, 17854963, 20405672, 35709926, 71419852, 142839704]

約数ペア:

[(1, 142839704), (2, 71419852), (4, 35709926), (7, 20405672), (8, 17854963), (14, 10202836), (28, 5101418), (49, 2915096), (56, 2550709), (98, 1457548), (109, 1310456), (196, 728774), (218, 655228), (392, 364387), (436, 327614), (763, 187208), (872, 163807), (1526, 93604), (3052, 46802), (3343, 42728), (5341, 26744), (6104, 23401), (6686, 21364), (10682, 13372)]