123621144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 354585600

約数和(自身を除く): 230964456

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 34, 37, 38, 51, 57, 68, 74, 76, 102, 111, 114, 136, 148, 152, 204, 222, 228, 296, 323, 408, 431, 444, 456, 629, 646, 703, 862, 888, 969, 1258, 1292, 1293, 1406, 1724, 1887, 1938, 2109, 2516, 2584, 2586, 2812, 3448, 3774, 3876, 4218, 5032, 5172, 5624, 7327, 7548, 7752, 8189, 8436, 10344, 11951, 14654, 15096, 15947, 16378, 16872, 21981, 23902, 24567, 29308, 31894, 32756, 35853, 43962, 47804, 47841, 49134, 58616, 63788, 65512, 71706, 87924, 95608, 95682, 98268, 127576, 139213, 143412, 175848, 191364, 196536, 271099, 278426, 286824, 302993, 382728, 417639, 542198, 556852, 605986, 813297, 835278, 908979, 1084396, 1113704, 1211972, 1626594, 1670556, 1817958, 2168792, 2423944, 3253188, 3341112, 3635916, 5150881, 6506376, 7271832, 10301762, 15452643, 20603524, 30905286, 41207048, 61810572, 123621144]

約数ペア:

[(1, 123621144), (2, 61810572), (3, 41207048), (4, 30905286), (6, 20603524), (8, 15452643), (12, 10301762), (17, 7271832), (19, 6506376), (24, 5150881), (34, 3635916), (37, 3341112), (38, 3253188), (51, 2423944), (57, 2168792), (68, 1817958), (74, 1670556), (76, 1626594), (102, 1211972), (111, 1113704), (114, 1084396), (136, 908979), (148, 835278), (152, 813297), (204, 605986), (222, 556852), (228, 542198), (296, 417639), (323, 382728), (408, 302993), (431, 286824), (444, 278426), (456, 271099), (629, 196536), (646, 191364), (703, 175848), (862, 143412), (888, 139213), (969, 127576), (1258, 98268), (1292, 95682), (1293, 95608), (1406, 87924), (1724, 71706), (1887, 65512), (1938, 63788), (2109, 58616), (2516, 49134), (2584, 47841), (2586, 47804), (2812, 43962), (3448, 35853), (3774, 32756), (3876, 31894), (4218, 29308), (5032, 24567), (5172, 23902), (5624, 21981), (7327, 16872), (7548, 16378), (7752, 15947), (8189, 15096), (8436, 14654), (10344, 11951)]