178940808

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{23227}}^1$

素因数の和:23346

約数の個数: 48

約数和(自身を含む): 489181680

約数和(自身を除く): 310240872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 23227, 46454, 69681, 92908, 139362, 185816, 209043, 278724, 418086, 557448, 836172, 1672344, 2485289, 4970578, 7455867, 9941156, 14911734, 19882312, 22367601, 29823468, 44735202, 59646936, 89470404, 178940808]

約数ペア:

[(1, 178940808), (2, 89470404), (3, 59646936), (4, 44735202), (6, 29823468), (8, 22367601), (9, 19882312), (12, 14911734), (18, 9941156), (24, 7455867), (36, 4970578), (72, 2485289), (107, 1672344), (214, 836172), (321, 557448), (428, 418086), (642, 278724), (856, 209043), (963, 185816), (1284, 139362), (1926, 92908), (2568, 69681), (3852, 46454), (7704, 23227)]