81851638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{4889}}^1$

素因数の和:5663

約数の個数: 16

約数和(自身を含む): 134142480

約数和(自身を除く): 52290842

約数列:

[1, 2, 11, 22, 761, 1522, 4889, 8371, 9778, 16742, 53779, 107558, 3720529, 7441058, 40925819, 81851638]

約数ペア:

[(1, 81851638), (2, 40925819), (11, 7441058), (22, 3720529), (761, 107558), (1522, 53779), (4889, 16742), (8371, 9778)]