78402208

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{128951}}^1$

素因数の和:128980

約数の個数: 24

約数和(自身を含む): 162479520

約数和(自身を除く): 84077312

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 128951, 257902, 515804, 1031608, 2063216, 2450069, 4126432, 4900138, 9800276, 19600552, 39201104, 78402208]

約数ペア:

[(1, 78402208), (2, 39201104), (4, 19600552), (8, 9800276), (16, 4900138), (19, 4126432), (32, 2450069), (38, 2063216), (76, 1031608), (152, 515804), (304, 257902), (608, 128951)]