78124852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{1489}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 147480200

約数和(自身を除く): 69355348

約数列:

[1, 2, 4, 13, 26, 52, 1009, 1489, 2018, 2978, 4036, 5956, 13117, 19357, 26234, 38714, 52468, 77428, 1502401, 3004802, 6009604, 19531213, 39062426, 78124852]

約数ペア:

[(1, 78124852), (2, 39062426), (4, 19531213), (13, 6009604), (26, 3004802), (52, 1502401), (1009, 77428), (1489, 52468), (2018, 38714), (2978, 26234), (4036, 19357), (5956, 13117)]