155560412

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 325248000

約数和(自身を除く): 169687588

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 602, 658, 1204, 1316, 2021, 2749, 4042, 5498, 8084, 10996, 14147, 19243, 28294, 38486, 56588, 76972, 118207, 129203, 236414, 258406, 472828, 516812, 827449, 904421, 1654898, 1808842, 3309796, 3617684, 5555729, 11111458, 22222916, 38890103, 77780206, 155560412]

約数ペア:

[(1, 155560412), (2, 77780206), (4, 38890103), (7, 22222916), (14, 11111458), (28, 5555729), (43, 3617684), (47, 3309796), (86, 1808842), (94, 1654898), (172, 904421), (188, 827449), (301, 516812), (329, 472828), (602, 258406), (658, 236414), (1204, 129203), (1316, 118207), (2021, 76972), (2749, 56588), (4042, 38486), (5498, 28294), (8084, 19243), (10996, 14147)]