72379018

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{13903}}^1$

素因数の和:14061

約数の個数: 16

約数和(自身を含む): 115125120

約数和(自身を除く): 42746102

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 13903, 27806, 264157, 528314, 1904711, 3809422, 36189509, 72379018]

約数ペア:

[(1, 72379018), (2, 36189509), (19, 3809422), (38, 1904711), (137, 528314), (274, 264157), (2603, 27806), (5206, 13903)]