81183844

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{22133}}^1$

素因数の和:22275

約数の個数: 24

約数和(自身を含む): 163614528

約数和(自身を除く): 82430684

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 22133, 44266, 88532, 154931, 309862, 619724, 2899423, 5798846, 11597692, 20295961, 40591922, 81183844]

約数ペア:

[(1, 81183844), (2, 40591922), (4, 20295961), (7, 11597692), (14, 5798846), (28, 2899423), (131, 619724), (262, 309862), (524, 154931), (917, 88532), (1834, 44266), (3668, 22133)]