78156070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1260

約数の個数: 32

約数和(自身を含む): 147329280

約数和(自身を除く): 69173210

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 419, 811, 838, 1622, 2095, 4055, 4190, 8110, 9637, 18653, 19274, 37306, 48185, 93265, 96370, 186530, 339809, 679618, 1699045, 3398090, 7815607, 15631214, 39078035, 78156070]

約数ペア:

[(1, 78156070), (2, 39078035), (5, 15631214), (10, 7815607), (23, 3398090), (46, 1699045), (115, 679618), (230, 339809), (419, 186530), (811, 96370), (838, 93265), (1622, 48185), (2095, 37306), (4055, 19274), (4190, 18653), (8110, 9637)]