123302556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{541}}^1$

素因数の和:1051

約数の個数: 72

約数和(自身を含む): 336967904

約数和(自身を除く): 213665348

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 487, 541, 974, 1082, 1461, 1623, 1948, 2164, 2922, 3246, 4383, 4869, 5844, 6331, 6492, 7033, 8766, 9738, 12662, 14066, 17532, 18993, 19476, 21099, 25324, 28132, 37986, 42198, 56979, 63297, 75972, 84396, 113958, 126594, 227916, 253188, 263467, 526934, 790401, 1053868, 1580802, 2371203, 3161604, 3425071, 4742406, 6850142, 9484812, 10275213, 13700284, 20550426, 30825639, 41100852, 61651278, 123302556]

約数ペア:

[(1, 123302556), (2, 61651278), (3, 41100852), (4, 30825639), (6, 20550426), (9, 13700284), (12, 10275213), (13, 9484812), (18, 6850142), (26, 4742406), (36, 3425071), (39, 3161604), (52, 2371203), (78, 1580802), (117, 1053868), (156, 790401), (234, 526934), (468, 263467), (487, 253188), (541, 227916), (974, 126594), (1082, 113958), (1461, 84396), (1623, 75972), (1948, 63297), (2164, 56979), (2922, 42198), (3246, 37986), (4383, 28132), (4869, 25324), (5844, 21099), (6331, 19476), (6492, 18993), (7033, 17532), (8766, 14066), (9738, 12662)]