81269616

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{20399}}^1$

素因数の和:20493

約数の個数: 40

約数和(自身を含む): 212486400

約数和(自身を除く): 131216784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 20399, 40798, 61197, 81596, 122394, 163192, 244788, 326384, 489576, 979152, 1693117, 3386234, 5079351, 6772468, 10158702, 13544936, 20317404, 27089872, 40634808, 81269616]

約数ペア:

[(1, 81269616), (2, 40634808), (3, 27089872), (4, 20317404), (6, 13544936), (8, 10158702), (12, 6772468), (16, 5079351), (24, 3386234), (48, 1693117), (83, 979152), (166, 489576), (249, 326384), (332, 244788), (498, 163192), (664, 122394), (996, 81596), (1328, 61197), (1992, 40798), (3984, 20399)]