42758748

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 114031008

約数和(自身を除く): 71272260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 113, 138, 207, 226, 276, 339, 414, 452, 457, 678, 828, 914, 1017, 1356, 1371, 1828, 2034, 2599, 2742, 4068, 4113, 5198, 5484, 7797, 8226, 10396, 10511, 15594, 16452, 21022, 23391, 31188, 31533, 42044, 46782, 51641, 63066, 93564, 94599, 103282, 126132, 154923, 189198, 206564, 309846, 378396, 464769, 619692, 929538, 1187743, 1859076, 2375486, 3563229, 4750972, 7126458, 10689687, 14252916, 21379374, 42758748]

約数ペア:

[(1, 42758748), (2, 21379374), (3, 14252916), (4, 10689687), (6, 7126458), (9, 4750972), (12, 3563229), (18, 2375486), (23, 1859076), (36, 1187743), (46, 929538), (69, 619692), (92, 464769), (113, 378396), (138, 309846), (207, 206564), (226, 189198), (276, 154923), (339, 126132), (414, 103282), (452, 94599), (457, 93564), (678, 63066), (828, 51641), (914, 46782), (1017, 42044), (1356, 31533), (1371, 31188), (1828, 23391), (2034, 21022), (2599, 16452), (2742, 15594), (4068, 10511), (4113, 10396), (5198, 8226), (5484, 7797)]