81839054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1723}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 142995456

約数和(自身を除く): 61156402

約数列:

[1, 2, 11, 17, 22, 34, 127, 187, 254, 374, 1397, 1723, 2159, 2794, 3446, 4318, 18953, 23749, 29291, 37906, 47498, 58582, 218821, 322201, 437642, 644402, 2407031, 3719957, 4814062, 7439914, 40919527, 81839054]

約数ペア:

[(1, 81839054), (2, 40919527), (11, 7439914), (17, 4814062), (22, 3719957), (34, 2407031), (127, 644402), (187, 437642), (254, 322201), (374, 218821), (1397, 58582), (1723, 47498), (2159, 37906), (2794, 29291), (3446, 23749), (4318, 18953)]