81071784

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59263}}^1$

素因数の和:59294

約数の個数: 48

約数和(自身を含む): 231129600

約数和(自身を除く): 150057816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59263, 118526, 177789, 237052, 355578, 474104, 533367, 711156, 1066734, 1125997, 1422312, 2133468, 2251994, 3377991, 4266936, 4503988, 6755982, 9007976, 10133973, 13511964, 20267946, 27023928, 40535892, 81071784]

約数ペア:

[(1, 81071784), (2, 40535892), (3, 27023928), (4, 20267946), (6, 13511964), (8, 10133973), (9, 9007976), (12, 6755982), (18, 4503988), (19, 4266936), (24, 3377991), (36, 2251994), (38, 2133468), (57, 1422312), (72, 1125997), (76, 1066734), (114, 711156), (152, 533367), (171, 474104), (228, 355578), (342, 237052), (456, 177789), (684, 118526), (1368, 59263)]