82815318

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 111066282

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 131, 138, 207, 262, 393, 414, 509, 621, 786, 1018, 1179, 1242, 1527, 2358, 3013, 3054, 3537, 4581, 6026, 7074, 9039, 9162, 11707, 13743, 18078, 23414, 27117, 27486, 35121, 54234, 66679, 70242, 81351, 105363, 133358, 162702, 200037, 210726, 316089, 400074, 600111, 632178, 1200222, 1533617, 1800333, 3067234, 3600666, 4600851, 9201702, 13802553, 27605106, 41407659, 82815318]

約数ペア:

[(1, 82815318), (2, 41407659), (3, 27605106), (6, 13802553), (9, 9201702), (18, 4600851), (23, 3600666), (27, 3067234), (46, 1800333), (54, 1533617), (69, 1200222), (131, 632178), (138, 600111), (207, 400074), (262, 316089), (393, 210726), (414, 200037), (509, 162702), (621, 133358), (786, 105363), (1018, 81351), (1179, 70242), (1242, 66679), (1527, 54234), (2358, 35121), (3013, 27486), (3054, 27117), (3537, 23414), (4581, 18078), (6026, 13743), (7074, 11707), (9039, 9162)]