66569768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{437959}}^1$

素因数の和:437984

約数の個数: 16

約数和(自身を含む): 131388000

約数和(自身を除く): 64818232

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 437959, 875918, 1751836, 3503672, 8321221, 16642442, 33284884, 66569768]

約数ペア:

[(1, 66569768), (2, 33284884), (4, 16642442), (8, 8321221), (19, 3503672), (38, 1751836), (76, 875918), (152, 437959)]