81626448

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:832

約数の個数: 80

約数和(自身を含む): 222414336

約数和(自身を除く): 140787888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 107, 138, 184, 214, 276, 321, 368, 428, 552, 642, 691, 856, 1104, 1284, 1382, 1712, 2073, 2461, 2568, 2764, 4146, 4922, 5136, 5528, 7383, 8292, 9844, 11056, 14766, 15893, 16584, 19688, 29532, 31786, 33168, 39376, 47679, 59064, 63572, 73937, 95358, 118128, 127144, 147874, 190716, 221811, 254288, 295748, 381432, 443622, 591496, 762864, 887244, 1182992, 1700551, 1774488, 3401102, 3548976, 5101653, 6802204, 10203306, 13604408, 20406612, 27208816, 40813224, 81626448]

約数ペア:

[(1, 81626448), (2, 40813224), (3, 27208816), (4, 20406612), (6, 13604408), (8, 10203306), (12, 6802204), (16, 5101653), (23, 3548976), (24, 3401102), (46, 1774488), (48, 1700551), (69, 1182992), (92, 887244), (107, 762864), (138, 591496), (184, 443622), (214, 381432), (276, 295748), (321, 254288), (368, 221811), (428, 190716), (552, 147874), (642, 127144), (691, 118128), (856, 95358), (1104, 73937), (1284, 63572), (1382, 59064), (1712, 47679), (2073, 39376), (2461, 33168), (2568, 31786), (2764, 29532), (4146, 19688), (4922, 16584), (5136, 15893), (5528, 14766), (7383, 11056), (8292, 9844)]