71743738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 122472000

約数和(自身を除く): 50728262

約数列:

[1, 2, 11, 22, 29, 58, 139, 278, 319, 638, 809, 1529, 1618, 3058, 4031, 8062, 8899, 17798, 23461, 44341, 46922, 88682, 112451, 224902, 258071, 516142, 1236961, 2473922, 3261079, 6522158, 35871869, 71743738]

約数ペア:

[(1, 71743738), (2, 35871869), (11, 6522158), (22, 3261079), (29, 2473922), (58, 1236961), (139, 516142), (278, 258071), (319, 224902), (638, 112451), (809, 88682), (1529, 46922), (1618, 44341), (3058, 23461), (4031, 17798), (8062, 8899)]