78345112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1283}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 156006000

約数和(自身を除く): 77660888

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 449, 898, 1283, 1796, 2566, 3592, 5132, 7633, 10264, 15266, 21811, 30532, 43622, 61064, 87244, 174488, 576067, 1152134, 2304268, 4608536, 9793139, 19586278, 39172556, 78345112]

約数ペア:

[(1, 78345112), (2, 39172556), (4, 19586278), (8, 9793139), (17, 4608536), (34, 2304268), (68, 1152134), (136, 576067), (449, 174488), (898, 87244), (1283, 61064), (1796, 43622), (2566, 30532), (3592, 21811), (5132, 15266), (7633, 10264)]