64481116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{74287}}^1$

素因数の和:74329

約数の個数: 24

約数和(自身を含む): 133124096

約数和(自身を除く): 68642980

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 74287, 148574, 297148, 520009, 1040018, 2080036, 2302897, 4605794, 9211588, 16120279, 32240558, 64481116]

約数ペア:

[(1, 64481116), (2, 32240558), (4, 16120279), (7, 9211588), (14, 4605794), (28, 2302897), (31, 2080036), (62, 1040018), (124, 520009), (217, 297148), (434, 148574), (868, 74287)]