81222638

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{69899}}^1$

素因数の和:69991

約数の個数: 16

約数和(自身を含む): 140918400

約数和(自身を除く): 59695762

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 69899, 139798, 489293, 978586, 5801617, 11603234, 40611319, 81222638]

約数ペア:

[(1, 81222638), (2, 40611319), (7, 11603234), (14, 5801617), (83, 978586), (166, 489293), (581, 139798), (1162, 69899)]