81147638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1699}}^1$

素因数の和:1892

約数の個数: 32

約数和(自身を含む): 143942400

約数和(自身を除く): 62794762

約数列:

[1, 2, 11, 13, 22, 26, 143, 167, 286, 334, 1699, 1837, 2171, 3398, 3674, 4342, 18689, 22087, 23881, 37378, 44174, 47762, 242957, 283733, 485914, 567466, 3121063, 3688529, 6242126, 7377058, 40573819, 81147638]

約数ペア:

[(1, 81147638), (2, 40573819), (11, 7377058), (13, 6242126), (22, 3688529), (26, 3121063), (143, 567466), (167, 485914), (286, 283733), (334, 242957), (1699, 47762), (1837, 44174), (2171, 37378), (3398, 23881), (3674, 22087), (4342, 18689)]