17280396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1523

約数の個数: 72

約数和(自身を含む): 51018240

約数和(自身を除く): 33737844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1459, 1692, 1974, 2918, 2961, 3948, 4377, 5836, 5922, 8754, 10213, 11844, 13131, 17508, 20426, 26262, 30639, 40852, 52524, 61278, 68573, 91917, 122556, 137146, 183834, 205719, 274292, 367668, 411438, 480011, 617157, 822876, 960022, 1234314, 1440033, 1920044, 2468628, 2880066, 4320099, 5760132, 8640198, 17280396]

約数ペア:

[(1, 17280396), (2, 8640198), (3, 5760132), (4, 4320099), (6, 2880066), (7, 2468628), (9, 1920044), (12, 1440033), (14, 1234314), (18, 960022), (21, 822876), (28, 617157), (36, 480011), (42, 411438), (47, 367668), (63, 274292), (84, 205719), (94, 183834), (126, 137146), (141, 122556), (188, 91917), (252, 68573), (282, 61278), (329, 52524), (423, 40852), (564, 30639), (658, 26262), (846, 20426), (987, 17508), (1316, 13131), (1459, 11844), (1692, 10213), (1974, 8754), (2918, 5922), (2961, 5836), (3948, 4377)]