74171251

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 101910528

約数和(自身を除く): 27739277

約数列:

[1, 7, 11, 23, 31, 49, 77, 161, 193, 217, 253, 341, 539, 713, 1127, 1351, 1519, 1771, 2123, 2387, 4439, 4991, 5983, 7843, 9457, 12397, 14861, 16709, 31073, 34937, 41881, 48829, 54901, 65813, 104027, 137609, 217511, 293167, 341803, 384307, 460691, 963263, 1513699, 2392621, 3224837, 6742841, 10595893, 74171251]

約数ペア:

[(1, 74171251), (7, 10595893), (11, 6742841), (23, 3224837), (31, 2392621), (49, 1513699), (77, 963263), (161, 460691), (193, 384307), (217, 341803), (253, 293167), (341, 217511), (539, 137609), (713, 104027), (1127, 65813), (1351, 54901), (1519, 48829), (1771, 41881), (2123, 34937), (2387, 31073), (4439, 16709), (4991, 14861), (5983, 12397), (7843, 9457)]