81171006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{14753}}^1$

素因数の和:14896

約数の個数: 32

約数和(自身を含む): 186962688

約数和(自身を除く): 105791682

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 131, 262, 393, 786, 917, 1834, 2751, 5502, 14753, 29506, 44259, 88518, 103271, 206542, 309813, 619626, 1932643, 3865286, 5797929, 11595858, 13528501, 27057002, 40585503, 81171006]

約数ペア:

[(1, 81171006), (2, 40585503), (3, 27057002), (6, 13528501), (7, 11595858), (14, 5797929), (21, 3865286), (42, 1932643), (131, 619626), (262, 309813), (393, 206542), (786, 103271), (917, 88518), (1834, 44259), (2751, 29506), (5502, 14753)]