81303794

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1049}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 143942400

約数和(自身を除く): 62638606

約数列:

[1, 2, 11, 13, 22, 26, 143, 271, 286, 542, 1049, 2098, 2981, 3523, 5962, 7046, 11539, 13637, 23078, 27274, 38753, 77506, 150007, 284279, 300014, 568558, 3127069, 3695627, 6254138, 7391254, 40651897, 81303794]

約数ペア:

[(1, 81303794), (2, 40651897), (11, 7391254), (13, 6254138), (22, 3695627), (26, 3127069), (143, 568558), (271, 300014), (286, 284279), (542, 150007), (1049, 77506), (2098, 38753), (2981, 27274), (3523, 23078), (5962, 13637), (7046, 11539)]