79876278

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{62501}}^1$

素因数の和:62580

約数の個数: 24

約数和(自身を含む): 175505616

約数和(自身を除く): 95629338

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 62501, 125002, 187503, 375006, 562509, 1125018, 4437571, 8875142, 13312713, 26625426, 39938139, 79876278]

約数ペア:

[(1, 79876278), (2, 39938139), (3, 26625426), (6, 13312713), (9, 8875142), (18, 4437571), (71, 1125018), (142, 562509), (213, 375006), (426, 187503), (639, 125002), (1278, 62501)]