78401224

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 166896000

約数和(自身を除く): 88494776

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 121, 148, 199, 242, 296, 398, 407, 484, 796, 814, 968, 1331, 1592, 1628, 2189, 2662, 3256, 4378, 4477, 5324, 7363, 8756, 8954, 10648, 14726, 17512, 17908, 24079, 29452, 35816, 48158, 49247, 58904, 80993, 96316, 98494, 161986, 192632, 196988, 264869, 323972, 393976, 529738, 647944, 890923, 1059476, 1781846, 2118952, 3563692, 7127384, 9800153, 19600306, 39200612, 78401224]

約数ペア:

[(1, 78401224), (2, 39200612), (4, 19600306), (8, 9800153), (11, 7127384), (22, 3563692), (37, 2118952), (44, 1781846), (74, 1059476), (88, 890923), (121, 647944), (148, 529738), (199, 393976), (242, 323972), (296, 264869), (398, 196988), (407, 192632), (484, 161986), (796, 98494), (814, 96316), (968, 80993), (1331, 58904), (1592, 49247), (1628, 48158), (2189, 35816), (2662, 29452), (3256, 24079), (4378, 17908), (4477, 17512), (5324, 14726), (7363, 10648), (8756, 8954)]