47742732

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:639

約数の個数: 72

約数和(自身を含む): 128786112

約数和(自身を除く): 81043380

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 181, 204, 306, 362, 431, 543, 612, 724, 862, 1086, 1293, 1629, 1724, 2172, 2586, 3077, 3258, 3879, 5172, 6154, 6516, 7327, 7758, 9231, 12308, 14654, 15516, 18462, 21981, 27693, 29308, 36924, 43962, 55386, 65943, 78011, 87924, 110772, 131886, 156022, 234033, 263772, 312044, 468066, 702099, 936132, 1326187, 1404198, 2652374, 2808396, 3978561, 5304748, 7957122, 11935683, 15914244, 23871366, 47742732]

約数ペア:

[(1, 47742732), (2, 23871366), (3, 15914244), (4, 11935683), (6, 7957122), (9, 5304748), (12, 3978561), (17, 2808396), (18, 2652374), (34, 1404198), (36, 1326187), (51, 936132), (68, 702099), (102, 468066), (153, 312044), (181, 263772), (204, 234033), (306, 156022), (362, 131886), (431, 110772), (543, 87924), (612, 78011), (724, 65943), (862, 55386), (1086, 43962), (1293, 36924), (1629, 29308), (1724, 27693), (2172, 21981), (2586, 18462), (3077, 15516), (3258, 14654), (3879, 12308), (5172, 9231), (6154, 7758), (6516, 7327)]