128307542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{2423}}^1$

素因数の和:2548

約数の個数: 32

約数和(自身を含む): 219905280

約数和(自身を除く): 91597738

約数列:

[1, 2, 11, 22, 29, 58, 83, 166, 319, 638, 913, 1826, 2407, 2423, 4814, 4846, 26477, 26653, 52954, 53306, 70267, 140534, 201109, 402218, 772937, 1545874, 2212199, 4424398, 5832161, 11664322, 64153771, 128307542]

約数ペア:

[(1, 128307542), (2, 64153771), (11, 11664322), (22, 5832161), (29, 4424398), (58, 2212199), (83, 1545874), (166, 772937), (319, 402218), (638, 201109), (913, 140534), (1826, 70267), (2407, 53306), (2423, 52954), (4814, 26653), (4846, 26477)]