71670248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3463}}^1$

素因数の和:3681

約数の個数: 32

約数和(自身を含む): 145488000

約数和(自身を除く): 73817752

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 199, 398, 796, 1592, 2587, 3463, 5174, 6926, 10348, 13852, 20696, 27704, 45019, 90038, 180076, 360152, 689137, 1378274, 2756548, 5513096, 8958781, 17917562, 35835124, 71670248]

約数ペア:

[(1, 71670248), (2, 35835124), (4, 17917562), (8, 8958781), (13, 5513096), (26, 2756548), (52, 1378274), (104, 689137), (199, 360152), (398, 180076), (796, 90038), (1592, 45019), (2587, 27704), (3463, 20696), (5174, 13852), (6926, 10348)]