87318016

素因数分解:

$2^9\times {\mathrm{199}}^1\times {\mathrm{857}}^1$

素因数の和:1074

約数の個数: 40

約数和(自身を含む): 175546800

約数和(自身を除く): 88228784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 256, 398, 512, 796, 857, 1592, 1714, 3184, 3428, 6368, 6856, 12736, 13712, 25472, 27424, 50944, 54848, 101888, 109696, 170543, 219392, 341086, 438784, 682172, 1364344, 2728688, 5457376, 10914752, 21829504, 43659008, 87318016]

約数ペア:

[(1, 87318016), (2, 43659008), (4, 21829504), (8, 10914752), (16, 5457376), (32, 2728688), (64, 1364344), (128, 682172), (199, 438784), (256, 341086), (398, 219392), (512, 170543), (796, 109696), (857, 101888), (1592, 54848), (1714, 50944), (3184, 27424), (3428, 25472), (6368, 13712), (6856, 12736)]