42549948

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 120

約数和(自身を含む): 129367392

約数和(自身を除く): 86817444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 146, 162, 189, 219, 252, 257, 292, 324, 378, 438, 511, 514, 567, 657, 756, 771, 876, 1022, 1028, 1134, 1314, 1533, 1542, 1799, 1971, 2044, 2268, 2313, 2628, 3066, 3084, 3598, 3942, 4599, 4626, 5397, 5913, 6132, 6939, 7196, 7884, 9198, 9252, 10794, 11826, 13797, 13878, 16191, 18396, 18761, 20817, 21588, 23652, 27594, 27756, 32382, 37522, 41391, 41634, 48573, 55188, 56283, 64764, 75044, 82782, 83268, 97146, 112566, 131327, 145719, 165564, 168849, 194292, 225132, 262654, 291438, 337698, 393981, 506547, 525308, 582876, 675396, 787962, 1013094, 1181943, 1519641, 1575924, 2026188, 2363886, 3039282, 3545829, 4727772, 6078564, 7091658, 10637487, 14183316, 21274974, 42549948]

約数ペア:

[(1, 42549948), (2, 21274974), (3, 14183316), (4, 10637487), (6, 7091658), (7, 6078564), (9, 4727772), (12, 3545829), (14, 3039282), (18, 2363886), (21, 2026188), (27, 1575924), (28, 1519641), (36, 1181943), (42, 1013094), (54, 787962), (63, 675396), (73, 582876), (81, 525308), (84, 506547), (108, 393981), (126, 337698), (146, 291438), (162, 262654), (189, 225132), (219, 194292), (252, 168849), (257, 165564), (292, 145719), (324, 131327), (378, 112566), (438, 97146), (511, 83268), (514, 82782), (567, 75044), (657, 64764), (756, 56283), (771, 55188), (876, 48573), (1022, 41634), (1028, 41391), (1134, 37522), (1314, 32382), (1533, 27756), (1542, 27594), (1799, 23652), (1971, 21588), (2044, 20817), (2268, 18761), (2313, 18396), (2628, 16191), (3066, 13878), (3084, 13797), (3598, 11826), (3942, 10794), (4599, 9252), (4626, 9198), (5397, 7884), (5913, 7196), (6132, 6939)]