81541266

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{4127}}^1$

素因数の和:4258

約数の個数: 32

約数和(自身を含む): 169413120

約数和(自身を除く): 87871854

約数列:

[1, 2, 3, 6, 37, 74, 89, 111, 178, 222, 267, 534, 3293, 4127, 6586, 8254, 9879, 12381, 19758, 24762, 152699, 305398, 367303, 458097, 734606, 916194, 1101909, 2203818, 13590211, 27180422, 40770633, 81541266]

約数ペア:

[(1, 81541266), (2, 40770633), (3, 27180422), (6, 13590211), (37, 2203818), (74, 1101909), (89, 916194), (111, 734606), (178, 458097), (222, 367303), (267, 305398), (534, 152699), (3293, 24762), (4127, 19758), (6586, 12381), (8254, 9879)]