86937172

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8369}}^1$

素因数の和:8440

約数の個数: 36

約数和(自身を含む): 180340020

約数和(自身を除く): 93402848

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 5194, 8369, 10388, 16738, 33476, 58583, 117166, 234332, 410081, 443557, 820162, 887114, 1640324, 1774228, 3104899, 6209798, 12419596, 21734293, 43468586, 86937172]

約数ペア:

[(1, 86937172), (2, 43468586), (4, 21734293), (7, 12419596), (14, 6209798), (28, 3104899), (49, 1774228), (53, 1640324), (98, 887114), (106, 820162), (196, 443557), (212, 410081), (371, 234332), (742, 117166), (1484, 58583), (2597, 33476), (5194, 16738), (8369, 10388)]