81063818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1879}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 138879360

約数和(自身を除く): 57815542

約数列:

[1, 2, 11, 22, 37, 53, 74, 106, 407, 583, 814, 1166, 1879, 1961, 3758, 3922, 20669, 21571, 41338, 43142, 69523, 99587, 139046, 199174, 764753, 1095457, 1529506, 2190914, 3684719, 7369438, 40531909, 81063818]

約数ペア:

[(1, 81063818), (2, 40531909), (11, 7369438), (22, 3684719), (37, 2190914), (53, 1529506), (74, 1095457), (106, 764753), (407, 199174), (583, 139046), (814, 99587), (1166, 69523), (1879, 43142), (1961, 41338), (3758, 21571), (3922, 20669)]