164639142

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:723

約数の個数: 80

約数和(自身を含む): 393346800

約数和(自身を除く): 228707658

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 89, 114, 162, 171, 178, 267, 342, 513, 534, 601, 801, 1026, 1202, 1539, 1602, 1691, 1803, 2403, 3078, 3382, 3606, 4806, 5073, 5409, 7209, 10146, 10818, 11419, 14418, 15219, 16227, 22838, 30438, 32454, 34257, 45657, 48681, 53489, 68514, 91314, 97362, 102771, 106978, 136971, 160467, 205542, 273942, 308313, 320934, 481401, 616626, 924939, 962802, 1016291, 1444203, 1849878, 2032582, 2888406, 3048873, 4332609, 6097746, 8665218, 9146619, 18293238, 27439857, 54879714, 82319571, 164639142]

約数ペア:

[(1, 164639142), (2, 82319571), (3, 54879714), (6, 27439857), (9, 18293238), (18, 9146619), (19, 8665218), (27, 6097746), (38, 4332609), (54, 3048873), (57, 2888406), (81, 2032582), (89, 1849878), (114, 1444203), (162, 1016291), (171, 962802), (178, 924939), (267, 616626), (342, 481401), (513, 320934), (534, 308313), (601, 273942), (801, 205542), (1026, 160467), (1202, 136971), (1539, 106978), (1602, 102771), (1691, 97362), (1803, 91314), (2403, 68514), (3078, 53489), (3382, 48681), (3606, 45657), (4806, 34257), (5073, 32454), (5409, 30438), (7209, 22838), (10146, 16227), (10818, 15219), (11419, 14418)]