80661628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{17581}}^1$

素因数の和:17653

約数の個数: 24

約数和(自身を含む): 149657984

約数和(自身を除く): 68996356

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4588, 17581, 35162, 70324, 545011, 650497, 1090022, 1300994, 2180044, 2601988, 20165407, 40330814, 80661628]

約数ペア:

[(1, 80661628), (2, 40330814), (4, 20165407), (31, 2601988), (37, 2180044), (62, 1300994), (74, 1090022), (124, 650497), (148, 545011), (1147, 70324), (2294, 35162), (4588, 17581)]