86531228

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{39119}}^1$

素因数の和:39209

約数の個数: 24

約数和(自身を含む): 175257600

約数和(自身を除く): 88726372

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 39119, 78238, 156476, 273833, 547666, 1095332, 3090401, 6180802, 12361604, 21632807, 43265614, 86531228]

約数ペア:

[(1, 86531228), (2, 43265614), (4, 21632807), (7, 12361604), (14, 6180802), (28, 3090401), (79, 1095332), (158, 547666), (316, 273833), (553, 156476), (1106, 78238), (2212, 39119)]