87145090

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{4943}}^1$

素因数の和:5034

約数の個数: 32

約数和(自身を含む): 164457216

約数和(自身を除く): 77312126

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 205, 215, 410, 430, 1763, 3526, 4943, 8815, 9886, 17630, 24715, 49430, 202663, 212549, 405326, 425098, 1013315, 1062745, 2026630, 2125490, 8714509, 17429018, 43572545, 87145090]

約数ペア:

[(1, 87145090), (2, 43572545), (5, 17429018), (10, 8714509), (41, 2125490), (43, 2026630), (82, 1062745), (86, 1013315), (205, 425098), (215, 405326), (410, 212549), (430, 202663), (1763, 49430), (3526, 24715), (4943, 17630), (8815, 9886)]