64804592

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{213173}}^1$

素因数の和:213200

約数の個数: 20

約数和(自身を含む): 132167880

約数和(自身を除く): 67363288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 213173, 426346, 852692, 1705384, 3410768, 4050287, 8100574, 16201148, 32402296, 64804592]

約数ペア:

[(1, 64804592), (2, 32402296), (4, 16201148), (8, 8100574), (16, 4050287), (19, 3410768), (38, 1705384), (76, 852692), (152, 426346), (304, 213173)]