81082912

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2687}}^1$

素因数の和:2761

約数の個数: 48

約数和(自身を含む): 170698752

約数和(自身を除く): 89615840

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 328, 368, 656, 736, 943, 1312, 1886, 2687, 3772, 5374, 7544, 10748, 15088, 21496, 30176, 42992, 61801, 85984, 110167, 123602, 220334, 247204, 440668, 494408, 881336, 988816, 1762672, 1977632, 2533841, 3525344, 5067682, 10135364, 20270728, 40541456, 81082912]

約数ペア:

[(1, 81082912), (2, 40541456), (4, 20270728), (8, 10135364), (16, 5067682), (23, 3525344), (32, 2533841), (41, 1977632), (46, 1762672), (82, 988816), (92, 881336), (164, 494408), (184, 440668), (328, 247204), (368, 220334), (656, 123602), (736, 110167), (943, 85984), (1312, 61801), (1886, 42992), (2687, 30176), (3772, 21496), (5374, 15088), (7544, 10748)]