80317672

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:753

約数の個数: 32

約数和(自身を含む): 152966880

約数和(自身を除く): 72649208

約数列:

[1, 2, 4, 8, 131, 173, 262, 346, 443, 524, 692, 886, 1048, 1384, 1772, 3544, 22663, 45326, 58033, 76639, 90652, 116066, 153278, 181304, 232132, 306556, 464264, 613112, 10039709, 20079418, 40158836, 80317672]

約数ペア:

[(1, 80317672), (2, 40158836), (4, 20079418), (8, 10039709), (131, 613112), (173, 464264), (262, 306556), (346, 232132), (443, 181304), (524, 153278), (692, 116066), (886, 90652), (1048, 76639), (1384, 58033), (1772, 45326), (3544, 22663)]