42731388

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 129773952

約数和(自身を除く): 87042564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 83, 84, 108, 126, 162, 166, 189, 227, 249, 252, 324, 332, 378, 454, 498, 567, 581, 681, 747, 756, 908, 996, 1134, 1162, 1362, 1494, 1589, 1743, 2043, 2241, 2268, 2324, 2724, 2988, 3178, 3486, 4086, 4482, 4767, 5229, 6129, 6356, 6723, 6972, 8172, 8964, 9534, 10458, 12258, 13446, 14301, 15687, 18387, 18841, 19068, 20916, 24516, 26892, 28602, 31374, 36774, 37682, 42903, 47061, 56523, 57204, 62748, 73548, 75364, 85806, 94122, 113046, 128709, 131887, 169569, 171612, 188244, 226092, 257418, 263774, 339138, 395661, 508707, 514836, 527548, 678276, 791322, 1017414, 1186983, 1526121, 1582644, 2034828, 2373966, 3052242, 3560949, 4747932, 6104484, 7121898, 10682847, 14243796, 21365694, 42731388]

約数ペア:

[(1, 42731388), (2, 21365694), (3, 14243796), (4, 10682847), (6, 7121898), (7, 6104484), (9, 4747932), (12, 3560949), (14, 3052242), (18, 2373966), (21, 2034828), (27, 1582644), (28, 1526121), (36, 1186983), (42, 1017414), (54, 791322), (63, 678276), (81, 527548), (83, 514836), (84, 508707), (108, 395661), (126, 339138), (162, 263774), (166, 257418), (189, 226092), (227, 188244), (249, 171612), (252, 169569), (324, 131887), (332, 128709), (378, 113046), (454, 94122), (498, 85806), (567, 75364), (581, 73548), (681, 62748), (747, 57204), (756, 56523), (908, 47061), (996, 42903), (1134, 37682), (1162, 36774), (1362, 31374), (1494, 28602), (1589, 26892), (1743, 24516), (2043, 20916), (2241, 19068), (2268, 18841), (2324, 18387), (2724, 15687), (2988, 14301), (3178, 13446), (3486, 12258), (4086, 10458), (4482, 9534), (4767, 8964), (5229, 8172), (6129, 6972), (6356, 6723)]