81523206

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{24749}}^1$

素因数の和:24821

約数の個数: 32

約数和(自身を含む): 184140000

約数和(自身を除く): 102616794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 24749, 49498, 74247, 148494, 222741, 445482, 668223, 1336446, 1509689, 3019378, 4529067, 9058134, 13587201, 27174402, 40761603, 81523206]

約数ペア:

[(1, 81523206), (2, 40761603), (3, 27174402), (6, 13587201), (9, 9058134), (18, 4529067), (27, 3019378), (54, 1509689), (61, 1336446), (122, 668223), (183, 445482), (366, 222741), (549, 148494), (1098, 74247), (1647, 49498), (3294, 24749)]