31960008

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 97109760

約数和(自身を除く): 65149752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 37, 43, 54, 62, 72, 74, 81, 86, 93, 108, 111, 124, 129, 148, 162, 172, 186, 216, 222, 248, 258, 279, 296, 324, 333, 344, 372, 387, 444, 516, 558, 648, 666, 744, 774, 837, 888, 999, 1032, 1116, 1147, 1161, 1332, 1333, 1548, 1591, 1674, 1998, 2232, 2294, 2322, 2511, 2664, 2666, 2997, 3096, 3182, 3348, 3441, 3483, 3996, 3999, 4588, 4644, 4773, 5022, 5332, 5994, 6364, 6696, 6882, 6966, 7992, 7998, 9176, 9288, 9546, 10044, 10323, 10664, 11988, 11997, 12728, 13764, 13932, 14319, 15996, 19092, 20088, 20646, 23976, 23994, 27528, 27864, 28638, 30969, 31992, 35991, 38184, 41292, 42957, 47988, 49321, 57276, 61938, 71982, 82584, 85914, 92907, 95976, 98642, 107973, 114552, 123876, 128871, 143964, 147963, 171828, 185814, 197284, 215946, 247752, 257742, 287928, 295926, 343656, 371628, 394568, 431892, 443889, 515484, 591852, 743256, 863784, 887778, 1030968, 1183704, 1331667, 1775556, 2663334, 3551112, 3995001, 5326668, 7990002, 10653336, 15980004, 31960008]

約数ペア:

[(1, 31960008), (2, 15980004), (3, 10653336), (4, 7990002), (6, 5326668), (8, 3995001), (9, 3551112), (12, 2663334), (18, 1775556), (24, 1331667), (27, 1183704), (31, 1030968), (36, 887778), (37, 863784), (43, 743256), (54, 591852), (62, 515484), (72, 443889), (74, 431892), (81, 394568), (86, 371628), (93, 343656), (108, 295926), (111, 287928), (124, 257742), (129, 247752), (148, 215946), (162, 197284), (172, 185814), (186, 171828), (216, 147963), (222, 143964), (248, 128871), (258, 123876), (279, 114552), (296, 107973), (324, 98642), (333, 95976), (344, 92907), (372, 85914), (387, 82584), (444, 71982), (516, 61938), (558, 57276), (648, 49321), (666, 47988), (744, 42957), (774, 41292), (837, 38184), (888, 35991), (999, 31992), (1032, 30969), (1116, 28638), (1147, 27864), (1161, 27528), (1332, 23994), (1333, 23976), (1548, 20646), (1591, 20088), (1674, 19092), (1998, 15996), (2232, 14319), (2294, 13932), (2322, 13764), (2511, 12728), (2664, 11997), (2666, 11988), (2997, 10664), (3096, 10323), (3182, 10044), (3348, 9546), (3441, 9288), (3483, 9176), (3996, 7998), (3999, 7992), (4588, 6966), (4644, 6882), (4773, 6696), (5022, 6364), (5332, 5994)]