74686178

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{331}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 130802688

約数和(自身を除く): 56116510

約数列:

[1, 2, 7, 14, 71, 142, 227, 331, 454, 497, 662, 994, 1589, 2317, 3178, 4634, 16117, 23501, 32234, 47002, 75137, 112819, 150274, 164507, 225638, 329014, 525959, 1051918, 5334727, 10669454, 37343089, 74686178]

約数ペア:

[(1, 74686178), (2, 37343089), (7, 10669454), (14, 5334727), (71, 1051918), (142, 525959), (227, 329014), (331, 225638), (454, 164507), (497, 150274), (662, 112819), (994, 75137), (1589, 47002), (2317, 32234), (3178, 23501), (4634, 16117)]