81739908

素因数分解:

$2^2\times 3^3\times {\mathrm{863}}^1\times {\mathrm{877}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 212405760

約数和(自身を除く): 130665852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 863, 877, 1726, 1754, 2589, 2631, 3452, 3508, 5178, 5262, 7767, 7893, 10356, 10524, 15534, 15786, 23301, 23679, 31068, 31572, 46602, 47358, 93204, 94716, 756851, 1513702, 2270553, 3027404, 4541106, 6811659, 9082212, 13623318, 20434977, 27246636, 40869954, 81739908]

約数ペア:

[(1, 81739908), (2, 40869954), (3, 27246636), (4, 20434977), (6, 13623318), (9, 9082212), (12, 6811659), (18, 4541106), (27, 3027404), (36, 2270553), (54, 1513702), (108, 756851), (863, 94716), (877, 93204), (1726, 47358), (1754, 46602), (2589, 31572), (2631, 31068), (3452, 23679), (3508, 23301), (5178, 15786), (5262, 15534), (7767, 10524), (7893, 10356)]