39172728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{541}}^1$

素因数の和:988

約数の個数: 64

約数和(自身を含む): 112389120

約数和(自身を除く): 73216392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 431, 541, 862, 1082, 1293, 1623, 1724, 2164, 2586, 3017, 3246, 3448, 3787, 4328, 5172, 6034, 6492, 7574, 9051, 10344, 11361, 12068, 12984, 15148, 18102, 22722, 24136, 30296, 36204, 45444, 72408, 90888, 233171, 466342, 699513, 932684, 1399026, 1632197, 1865368, 2798052, 3264394, 4896591, 5596104, 6528788, 9793182, 13057576, 19586364, 39172728]

約数ペア:

[(1, 39172728), (2, 19586364), (3, 13057576), (4, 9793182), (6, 6528788), (7, 5596104), (8, 4896591), (12, 3264394), (14, 2798052), (21, 1865368), (24, 1632197), (28, 1399026), (42, 932684), (56, 699513), (84, 466342), (168, 233171), (431, 90888), (541, 72408), (862, 45444), (1082, 36204), (1293, 30296), (1623, 24136), (1724, 22722), (2164, 18102), (2586, 15148), (3017, 12984), (3246, 12068), (3448, 11361), (3787, 10344), (4328, 9051), (5172, 7574), (6034, 6492)]