71864016

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213881}}^1$

素因数の和:213899

約数の個数: 40

約数和(自身を含む): 212170944

約数和(自身を除く): 140306928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213881, 427762, 641643, 855524, 1283286, 1497167, 1711048, 2566572, 2994334, 3422096, 4491501, 5133144, 5988668, 8983002, 10266288, 11977336, 17966004, 23954672, 35932008, 71864016]

約数ペア:

[(1, 71864016), (2, 35932008), (3, 23954672), (4, 17966004), (6, 11977336), (7, 10266288), (8, 8983002), (12, 5988668), (14, 5133144), (16, 4491501), (21, 3422096), (24, 2994334), (28, 2566572), (42, 1711048), (48, 1497167), (56, 1283286), (84, 855524), (112, 641643), (168, 427762), (336, 213881)]