123154788

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1867}}^1$

素因数の和:2136

約数の個数: 48

約数和(自身を含む): 301271040

約数和(自身を除く): 178116252

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 239, 276, 478, 717, 956, 1434, 1867, 2868, 3734, 5497, 5601, 7468, 10994, 11202, 16491, 21988, 22404, 32982, 42941, 65964, 85882, 128823, 171764, 257646, 446213, 515292, 892426, 1338639, 1784852, 2677278, 5354556, 10262899, 20525798, 30788697, 41051596, 61577394, 123154788]

約数ペア:

[(1, 123154788), (2, 61577394), (3, 41051596), (4, 30788697), (6, 20525798), (12, 10262899), (23, 5354556), (46, 2677278), (69, 1784852), (92, 1338639), (138, 892426), (239, 515292), (276, 446213), (478, 257646), (717, 171764), (956, 128823), (1434, 85882), (1867, 65964), (2868, 42941), (3734, 32982), (5497, 22404), (5601, 21988), (7468, 16491), (10994, 11202)]