47940012

素因数分解:

$2^2\times 3^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 144

約数和(自身を含む): 136328192

約数和(自身を除く): 88388180

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 37, 43, 54, 62, 74, 81, 86, 93, 108, 111, 124, 129, 148, 162, 172, 186, 222, 243, 258, 279, 324, 333, 372, 387, 444, 486, 516, 558, 666, 774, 837, 972, 999, 1116, 1147, 1161, 1332, 1333, 1548, 1591, 1674, 1998, 2294, 2322, 2511, 2666, 2997, 3182, 3348, 3441, 3483, 3996, 3999, 4588, 4644, 4773, 5022, 5332, 5994, 6364, 6882, 6966, 7533, 7998, 8991, 9546, 10044, 10323, 10449, 11988, 11997, 13764, 13932, 14319, 15066, 15996, 17982, 19092, 20646, 20898, 23994, 28638, 30132, 30969, 35964, 35991, 41292, 41796, 42957, 47988, 49321, 57276, 61938, 71982, 85914, 92907, 98642, 107973, 123876, 128871, 143964, 147963, 171828, 185814, 197284, 215946, 257742, 278721, 295926, 323919, 371628, 386613, 431892, 443889, 515484, 557442, 591852, 647838, 773226, 887778, 1114884, 1295676, 1331667, 1546452, 1775556, 2663334, 3995001, 5326668, 7990002, 11985003, 15980004, 23970006, 47940012]

約数ペア:

[(1, 47940012), (2, 23970006), (3, 15980004), (4, 11985003), (6, 7990002), (9, 5326668), (12, 3995001), (18, 2663334), (27, 1775556), (31, 1546452), (36, 1331667), (37, 1295676), (43, 1114884), (54, 887778), (62, 773226), (74, 647838), (81, 591852), (86, 557442), (93, 515484), (108, 443889), (111, 431892), (124, 386613), (129, 371628), (148, 323919), (162, 295926), (172, 278721), (186, 257742), (222, 215946), (243, 197284), (258, 185814), (279, 171828), (324, 147963), (333, 143964), (372, 128871), (387, 123876), (444, 107973), (486, 98642), (516, 92907), (558, 85914), (666, 71982), (774, 61938), (837, 57276), (972, 49321), (999, 47988), (1116, 42957), (1147, 41796), (1161, 41292), (1332, 35991), (1333, 35964), (1548, 30969), (1591, 30132), (1674, 28638), (1998, 23994), (2294, 20898), (2322, 20646), (2511, 19092), (2666, 17982), (2997, 15996), (3182, 15066), (3348, 14319), (3441, 13932), (3483, 13764), (3996, 11997), (3999, 11988), (4588, 10449), (4644, 10323), (4773, 10044), (5022, 9546), (5332, 8991), (5994, 7998), (6364, 7533), (6882, 6966)]