81684936

素因数分解:

$2^3\times 3^5\times {\mathrm{42019}}^1$

素因数の和:42040

約数の個数: 48

約数和(自身を含む): 229429200

約数和(自身を除く): 147744264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 42019, 84038, 126057, 168076, 252114, 336152, 378171, 504228, 756342, 1008456, 1134513, 1512684, 2269026, 3025368, 3403539, 4538052, 6807078, 9076104, 10210617, 13614156, 20421234, 27228312, 40842468, 81684936]

約数ペア:

[(1, 81684936), (2, 40842468), (3, 27228312), (4, 20421234), (6, 13614156), (8, 10210617), (9, 9076104), (12, 6807078), (18, 4538052), (24, 3403539), (27, 3025368), (36, 2269026), (54, 1512684), (72, 1134513), (81, 1008456), (108, 756342), (162, 504228), (216, 378171), (243, 336152), (324, 252114), (486, 168076), (648, 126057), (972, 84038), (1944, 42019)]