76678984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{787}}^1$

素因数の和:1453

約数の個数: 32

約数和(自身を含む): 151768800

約数和(自身を除く): 75089816

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 641, 787, 1282, 1574, 2564, 3148, 5128, 6296, 12179, 14953, 24358, 29906, 48716, 59812, 97432, 119624, 504467, 1008934, 2017868, 4035736, 9584873, 19169746, 38339492, 76678984]

約数ペア:

[(1, 76678984), (2, 38339492), (4, 19169746), (8, 9584873), (19, 4035736), (38, 2017868), (76, 1008934), (152, 504467), (641, 119624), (787, 97432), (1282, 59812), (1574, 48716), (2564, 29906), (3148, 24358), (5128, 14953), (6296, 12179)]