87802204

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 181020672

約数和(自身を除く): 93218468

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 137, 188, 274, 329, 487, 548, 658, 959, 974, 1316, 1918, 1948, 3409, 3836, 6439, 6818, 12878, 13636, 22889, 25756, 45073, 45778, 66719, 90146, 91556, 133438, 160223, 180292, 266876, 320446, 467033, 640892, 934066, 1868132, 3135793, 6271586, 12543172, 21950551, 43901102, 87802204]

約数ペア:

[(1, 87802204), (2, 43901102), (4, 21950551), (7, 12543172), (14, 6271586), (28, 3135793), (47, 1868132), (94, 934066), (137, 640892), (188, 467033), (274, 320446), (329, 266876), (487, 180292), (548, 160223), (658, 133438), (959, 91556), (974, 90146), (1316, 66719), (1918, 45778), (1948, 45073), (3409, 25756), (3836, 22889), (6439, 13636), (6818, 12878)]