81299784

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178289}}^1$

素因数の和:178317

約数の個数: 32

約数和(自身を含む): 213948000

約数和(自身を除く): 132648216

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178289, 356578, 534867, 713156, 1069734, 1426312, 2139468, 3387491, 4278936, 6774982, 10162473, 13549964, 20324946, 27099928, 40649892, 81299784]

約数ペア:

[(1, 81299784), (2, 40649892), (3, 27099928), (4, 20324946), (6, 13549964), (8, 10162473), (12, 6774982), (19, 4278936), (24, 3387491), (38, 2139468), (57, 1426312), (76, 1069734), (114, 713156), (152, 534867), (228, 356578), (456, 178289)]