81503464

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 193708800

約数和(自身を除く): 112205336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 38, 49, 56, 62, 76, 98, 124, 133, 152, 196, 217, 248, 266, 353, 392, 434, 532, 589, 706, 868, 931, 1064, 1178, 1412, 1519, 1736, 1862, 2356, 2471, 2824, 3038, 3724, 4123, 4712, 4942, 6076, 6707, 7448, 8246, 9884, 10943, 12152, 13414, 16492, 17297, 19768, 21886, 26828, 28861, 32984, 34594, 43772, 46949, 53656, 57722, 69188, 76601, 87544, 93898, 115444, 138376, 153202, 187796, 207917, 230888, 306404, 328643, 375592, 415834, 536207, 612808, 657286, 831668, 1072414, 1314572, 1455419, 1663336, 2144828, 2629144, 2910838, 4289656, 5821676, 10187933, 11643352, 20375866, 40751732, 81503464]

約数ペア:

[(1, 81503464), (2, 40751732), (4, 20375866), (7, 11643352), (8, 10187933), (14, 5821676), (19, 4289656), (28, 2910838), (31, 2629144), (38, 2144828), (49, 1663336), (56, 1455419), (62, 1314572), (76, 1072414), (98, 831668), (124, 657286), (133, 612808), (152, 536207), (196, 415834), (217, 375592), (248, 328643), (266, 306404), (353, 230888), (392, 207917), (434, 187796), (532, 153202), (589, 138376), (706, 115444), (868, 93898), (931, 87544), (1064, 76601), (1178, 69188), (1412, 57722), (1519, 53656), (1736, 46949), (1862, 43772), (2356, 34594), (2471, 32984), (2824, 28861), (3038, 26828), (3724, 21886), (4123, 19768), (4712, 17297), (4942, 16492), (6076, 13414), (6707, 12152), (7448, 10943), (8246, 9884)]