71100728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{787}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 139570560

約数和(自身を除く): 68469832

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 491, 787, 982, 1574, 1964, 3148, 3928, 6296, 11293, 18101, 22586, 36202, 45172, 72404, 90344, 144808, 386417, 772834, 1545668, 3091336, 8887591, 17775182, 35550364, 71100728]

約数ペア:

[(1, 71100728), (2, 35550364), (4, 17775182), (8, 8887591), (23, 3091336), (46, 1545668), (92, 772834), (184, 386417), (491, 144808), (787, 90344), (982, 72404), (1574, 45172), (1964, 36202), (3148, 22586), (3928, 18101), (6296, 11293)]