166981696

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1873}}^1$

素因数の和:2091

約数の個数: 56

約数和(自身を含む): 380796800

約数和(自身を除く): 213815104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 398, 448, 796, 1393, 1592, 1873, 2786, 3184, 3746, 5572, 6368, 7492, 11144, 12736, 13111, 14984, 22288, 26222, 29968, 44576, 52444, 59936, 89152, 104888, 119872, 209776, 372727, 419552, 745454, 839104, 1490908, 2609089, 2981816, 5218178, 5963632, 10436356, 11927264, 20872712, 23854528, 41745424, 83490848, 166981696]

約数ペア:

[(1, 166981696), (2, 83490848), (4, 41745424), (7, 23854528), (8, 20872712), (14, 11927264), (16, 10436356), (28, 5963632), (32, 5218178), (56, 2981816), (64, 2609089), (112, 1490908), (199, 839104), (224, 745454), (398, 419552), (448, 372727), (796, 209776), (1393, 119872), (1592, 104888), (1873, 89152), (2786, 59936), (3184, 52444), (3746, 44576), (5572, 29968), (6368, 26222), (7492, 22288), (11144, 14984), (12736, 13111)]