81787824

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9311}}^1$

素因数の和:9386

約数の個数: 60

約数和(自身を含む): 232669632

約数和(自身を除く): 150881808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 9311, 18622, 27933, 37244, 55866, 74488, 83799, 111732, 148976, 167598, 223464, 335196, 446928, 567971, 670392, 1135942, 1340784, 1703913, 2271884, 3407826, 4543768, 5111739, 6815652, 9087536, 10223478, 13631304, 20446956, 27262608, 40893912, 81787824]

約数ペア:

[(1, 81787824), (2, 40893912), (3, 27262608), (4, 20446956), (6, 13631304), (8, 10223478), (9, 9087536), (12, 6815652), (16, 5111739), (18, 4543768), (24, 3407826), (36, 2271884), (48, 1703913), (61, 1340784), (72, 1135942), (122, 670392), (144, 567971), (183, 446928), (244, 335196), (366, 223464), (488, 167598), (549, 148976), (732, 111732), (976, 83799), (1098, 74488), (1464, 55866), (2196, 37244), (2928, 27933), (4392, 18622), (8784, 9311)]