71318078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 120960000

約数和(自身を除く): 49641922

約数列:

[1, 2, 13, 23, 26, 46, 239, 299, 478, 499, 598, 998, 3107, 5497, 6214, 6487, 10994, 11477, 12974, 22954, 71461, 119261, 142922, 149201, 238522, 298402, 1550393, 2743003, 3100786, 5486006, 35659039, 71318078]

約数ペア:

[(1, 71318078), (2, 35659039), (13, 5486006), (23, 3100786), (26, 2743003), (46, 1550393), (239, 298402), (299, 238522), (478, 149201), (499, 142922), (598, 119261), (998, 71461), (3107, 22954), (5497, 12974), (6214, 11477), (6487, 10994)]