7456212

素因数分解:

$2^2\times 3^6\times {\mathrm{2557}}^1$

素因数の和:2579

約数の個数: 42

約数和(自身を含む): 19571258

約数和(自身を除く): 12115046

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2557, 2916, 5114, 7671, 10228, 15342, 23013, 30684, 46026, 69039, 92052, 138078, 207117, 276156, 414234, 621351, 828468, 1242702, 1864053, 2485404, 3728106, 7456212]

約数ペア:

[(1, 7456212), (2, 3728106), (3, 2485404), (4, 1864053), (6, 1242702), (9, 828468), (12, 621351), (18, 414234), (27, 276156), (36, 207117), (54, 138078), (81, 92052), (108, 69039), (162, 46026), (243, 30684), (324, 23013), (486, 15342), (729, 10228), (972, 7671), (1458, 5114), (2557, 2916)]