168271278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:929

約数の個数: 64

約数和(自身を含む): 395891712

約数和(自身を除く): 227620434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 73, 142, 146, 213, 219, 426, 438, 497, 511, 773, 994, 1022, 1491, 1533, 1546, 2319, 2982, 3066, 4638, 5183, 5411, 10366, 10822, 15549, 16233, 31098, 32466, 36281, 54883, 56429, 72562, 108843, 109766, 112858, 164649, 169287, 217686, 329298, 338574, 384181, 395003, 768362, 790006, 1152543, 1185009, 2305086, 2370018, 4006459, 8012918, 12019377, 24038754, 28045213, 56090426, 84135639, 168271278]

約数ペア:

[(1, 168271278), (2, 84135639), (3, 56090426), (6, 28045213), (7, 24038754), (14, 12019377), (21, 8012918), (42, 4006459), (71, 2370018), (73, 2305086), (142, 1185009), (146, 1152543), (213, 790006), (219, 768362), (426, 395003), (438, 384181), (497, 338574), (511, 329298), (773, 217686), (994, 169287), (1022, 164649), (1491, 112858), (1533, 109766), (1546, 108843), (2319, 72562), (2982, 56429), (3066, 54883), (4638, 36281), (5183, 32466), (5411, 31098), (10366, 16233), (10822, 15549)]