72379984

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{54503}}^1$

素因数の和:54594

約数の個数: 20

約数和(自身を含む): 141928416

約数和(自身を除く): 69548432

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 54503, 109006, 218012, 436024, 872048, 4523749, 9047498, 18094996, 36189992, 72379984]

約数ペア:

[(1, 72379984), (2, 36189992), (4, 18094996), (8, 9047498), (16, 4523749), (83, 872048), (166, 436024), (332, 218012), (664, 109006), (1328, 54503)]