161651628

素因数分解:

$2^2\times 3^2\times {\mathrm{547}}^1\times {\mathrm{8209}}^1$

素因数の和:8766

約数の個数: 36

約数和(自身を含む): 409416280

約数和(自身を除く): 247764652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 547, 1094, 1641, 2188, 3282, 4923, 6564, 8209, 9846, 16418, 19692, 24627, 32836, 49254, 73881, 98508, 147762, 295524, 4490323, 8980646, 13470969, 17961292, 26941938, 40412907, 53883876, 80825814, 161651628]

約数ペア:

[(1, 161651628), (2, 80825814), (3, 53883876), (4, 40412907), (6, 26941938), (9, 17961292), (12, 13470969), (18, 8980646), (36, 4490323), (547, 295524), (1094, 147762), (1641, 98508), (2188, 73881), (3282, 49254), (4923, 32836), (6564, 24627), (8209, 19692), (9846, 16418)]