143620316

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2754

約数の個数: 48

約数和(自身を含む): 305410560

約数和(自身を除く): 161790244

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1442, 1957, 2621, 2884, 3914, 5242, 7828, 10484, 13699, 18347, 27398, 36694, 49799, 54796, 73388, 99598, 199196, 269963, 348593, 539926, 697186, 1079852, 1394372, 1889741, 3779482, 5129297, 7558964, 10258594, 20517188, 35905079, 71810158, 143620316]

約数ペア:

[(1, 143620316), (2, 71810158), (4, 35905079), (7, 20517188), (14, 10258594), (19, 7558964), (28, 5129297), (38, 3779482), (76, 1889741), (103, 1394372), (133, 1079852), (206, 697186), (266, 539926), (412, 348593), (532, 269963), (721, 199196), (1442, 99598), (1957, 73388), (2621, 54796), (2884, 49799), (3914, 36694), (5242, 27398), (7828, 18347), (10484, 13699)]