7039242

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:392

約数の個数: 72

約数和(自身を含む): 18566496

約数和(自身を除く): 11527254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 347, 414, 441, 483, 694, 882, 966, 1041, 1127, 1449, 2082, 2254, 2429, 2898, 3123, 3381, 4858, 6246, 6762, 7287, 7981, 10143, 14574, 15962, 17003, 20286, 21861, 23943, 34006, 43722, 47886, 51009, 55867, 71829, 102018, 111734, 143658, 153027, 167601, 306054, 335202, 391069, 502803, 782138, 1005606, 1173207, 2346414, 3519621, 7039242]

約数ペア:

[(1, 7039242), (2, 3519621), (3, 2346414), (6, 1173207), (7, 1005606), (9, 782138), (14, 502803), (18, 391069), (21, 335202), (23, 306054), (42, 167601), (46, 153027), (49, 143658), (63, 111734), (69, 102018), (98, 71829), (126, 55867), (138, 51009), (147, 47886), (161, 43722), (207, 34006), (294, 23943), (322, 21861), (347, 20286), (414, 17003), (441, 15962), (483, 14574), (694, 10143), (882, 7981), (966, 7287), (1041, 6762), (1127, 6246), (1449, 4858), (2082, 3381), (2254, 3123), (2429, 2898)]