81816144

素因数分解:

$2^4\times 3^1\times {\mathrm{263}}^1\times {\mathrm{6481}}^1$

素因数の和:6755

約数の個数: 40

約数和(自身を含む): 212194752

約数和(自身を除く): 130378608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 263, 526, 789, 1052, 1578, 2104, 3156, 4208, 6312, 6481, 12624, 12962, 19443, 25924, 38886, 51848, 77772, 103696, 155544, 311088, 1704503, 3409006, 5113509, 6818012, 10227018, 13636024, 20454036, 27272048, 40908072, 81816144]

約数ペア:

[(1, 81816144), (2, 40908072), (3, 27272048), (4, 20454036), (6, 13636024), (8, 10227018), (12, 6818012), (16, 5113509), (24, 3409006), (48, 1704503), (263, 311088), (526, 155544), (789, 103696), (1052, 77772), (1578, 51848), (2104, 38886), (3156, 25924), (4208, 19443), (6312, 12962), (6481, 12624)]