81995536

素因数分解:

$2^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3833}}^1$

素因数の和:4039

約数の個数: 40

約数和(自身を含む): 182559744

約数和(自身を除く): 100564208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 191, 382, 764, 1337, 1528, 2674, 3056, 3833, 5348, 7666, 10696, 15332, 21392, 26831, 30664, 53662, 61328, 107324, 214648, 429296, 732103, 1464206, 2928412, 5124721, 5856824, 10249442, 11713648, 20498884, 40997768, 81995536]

約数ペア:

[(1, 81995536), (2, 40997768), (4, 20498884), (7, 11713648), (8, 10249442), (14, 5856824), (16, 5124721), (28, 2928412), (56, 1464206), (112, 732103), (191, 429296), (382, 214648), (764, 107324), (1337, 61328), (1528, 53662), (2674, 30664), (3056, 26831), (3833, 21392), (5348, 15332), (7666, 10696)]