131391144

素因数分解:

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

素因数の和:160

約数の個数: 144

約数和(自身を含む): 386305920

約数和(自身を除く): 254914776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 37, 43, 62, 72, 74, 86, 93, 111, 124, 129, 148, 172, 186, 222, 248, 258, 279, 296, 333, 344, 372, 387, 444, 516, 558, 666, 744, 774, 888, 1032, 1116, 1147, 1332, 1333, 1369, 1548, 1591, 2232, 2294, 2664, 2666, 2738, 3096, 3182, 3441, 3999, 4107, 4588, 4773, 5332, 5476, 6364, 6882, 7998, 8214, 9176, 9546, 10323, 10664, 10952, 11997, 12321, 12728, 13764, 14319, 15996, 16428, 19092, 20646, 23994, 24642, 27528, 28638, 31992, 32856, 38184, 41292, 42439, 47988, 49284, 49321, 57276, 58867, 82584, 84878, 95976, 98568, 98642, 114552, 117734, 127317, 147963, 169756, 176601, 197284, 235468, 254634, 295926, 339512, 353202, 381951, 394568, 443889, 470936, 509268, 529803, 591852, 706404, 763902, 887778, 1018536, 1059606, 1183704, 1412808, 1527804, 1775556, 1824877, 2119212, 3055608, 3551112, 3649754, 4238424, 5474631, 7299508, 10949262, 14599016, 16423893, 21898524, 32847786, 43797048, 65695572, 131391144]

約数ペア:

[(1, 131391144), (2, 65695572), (3, 43797048), (4, 32847786), (6, 21898524), (8, 16423893), (9, 14599016), (12, 10949262), (18, 7299508), (24, 5474631), (31, 4238424), (36, 3649754), (37, 3551112), (43, 3055608), (62, 2119212), (72, 1824877), (74, 1775556), (86, 1527804), (93, 1412808), (111, 1183704), (124, 1059606), (129, 1018536), (148, 887778), (172, 763902), (186, 706404), (222, 591852), (248, 529803), (258, 509268), (279, 470936), (296, 443889), (333, 394568), (344, 381951), (372, 353202), (387, 339512), (444, 295926), (516, 254634), (558, 235468), (666, 197284), (744, 176601), (774, 169756), (888, 147963), (1032, 127317), (1116, 117734), (1147, 114552), (1332, 98642), (1333, 98568), (1369, 95976), (1548, 84878), (1591, 82584), (2232, 58867), (2294, 57276), (2664, 49321), (2666, 49284), (2738, 47988), (3096, 42439), (3182, 41292), (3441, 38184), (3999, 32856), (4107, 31992), (4588, 28638), (4773, 27528), (5332, 24642), (5476, 23994), (6364, 20646), (6882, 19092), (7998, 16428), (8214, 15996), (9176, 14319), (9546, 13764), (10323, 12728), (10664, 12321), (10952, 11997)]