66349784

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{587}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 127008000

約数和(自身を除く): 60658216

約数列:

[1, 2, 4, 8, 71, 142, 199, 284, 398, 568, 587, 796, 1174, 1592, 2348, 4696, 14129, 28258, 41677, 56516, 83354, 113032, 116813, 166708, 233626, 333416, 467252, 934504, 8293723, 16587446, 33174892, 66349784]

約数ペア:

[(1, 66349784), (2, 33174892), (4, 16587446), (8, 8293723), (71, 934504), (142, 467252), (199, 333416), (284, 233626), (398, 166708), (568, 116813), (587, 113032), (796, 83354), (1174, 56516), (1592, 41677), (2348, 28258), (4696, 14129)]