72745771

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1201}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 88274880

約数和(自身を除く): 15529109

約数列:

[1, 7, 17, 119, 509, 1201, 3563, 8407, 8653, 20417, 60571, 142919, 611309, 4279163, 10392253, 72745771]

約数ペア:

[(1, 72745771), (7, 10392253), (17, 4279163), (119, 611309), (509, 142919), (1201, 60571), (3563, 20417), (8407, 8653)]