8345766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 20030976

約数和(自身を除く): 11685210

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 71, 78, 137, 142, 143, 213, 274, 286, 411, 426, 429, 781, 822, 858, 923, 1507, 1562, 1781, 1846, 2343, 2769, 3014, 3562, 4521, 4686, 5343, 5538, 9042, 9727, 10153, 10686, 19454, 19591, 20306, 29181, 30459, 39182, 58362, 58773, 60918, 106997, 117546, 126451, 213994, 252902, 320991, 379353, 641982, 758706, 1390961, 2781922, 4172883, 8345766]

約数ペア:

[(1, 8345766), (2, 4172883), (3, 2781922), (6, 1390961), (11, 758706), (13, 641982), (22, 379353), (26, 320991), (33, 252902), (39, 213994), (66, 126451), (71, 117546), (78, 106997), (137, 60918), (142, 58773), (143, 58362), (213, 39182), (274, 30459), (286, 29181), (411, 20306), (426, 19591), (429, 19454), (781, 10686), (822, 10153), (858, 9727), (923, 9042), (1507, 5538), (1562, 5343), (1781, 4686), (1846, 4521), (2343, 3562), (2769, 3014)]