81323354

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8147}}^1$

素因数の和:8210

約数の個数: 32

約数和(自身を含む): 150183936

約数和(自身を除く): 68860582

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 4991, 8147, 9982, 16294, 57029, 114058, 187381, 252557, 374762, 505114, 1311667, 1767899, 2623334, 3535798, 5808811, 11617622, 40661677, 81323354]

約数ペア:

[(1, 81323354), (2, 40661677), (7, 11617622), (14, 5808811), (23, 3535798), (31, 2623334), (46, 1767899), (62, 1311667), (161, 505114), (217, 374762), (322, 252557), (434, 187381), (713, 114058), (1426, 57029), (4991, 16294), (8147, 9982)]