72110909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2131}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 82380480

約数和(自身を除く): 10269571

約数列:

[1, 13, 19, 137, 247, 1781, 2131, 2603, 27703, 33839, 40489, 291947, 526357, 3795311, 5546993, 72110909]

約数ペア:

[(1, 72110909), (13, 5546993), (19, 3795311), (137, 526357), (247, 291947), (1781, 40489), (2131, 33839), (2603, 27703)]