72397448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{476299}}^1$

素因数の和:476324

約数の個数: 16

約数和(自身を含む): 142890000

約数和(自身を除く): 70492552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 476299, 952598, 1905196, 3810392, 9049681, 18099362, 36198724, 72397448]

約数ペア:

[(1, 72397448), (2, 36198724), (4, 18099362), (8, 9049681), (19, 3810392), (38, 1905196), (76, 952598), (152, 476299)]