66648848

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25873}}^1$

素因数の和:25911

約数の個数: 40

約数和(自身を含む): 154002048

約数和(自身を除く): 87353200

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 25873, 51746, 103492, 181111, 206984, 362222, 413968, 595079, 724444, 1190158, 1448888, 2380316, 2897776, 4165553, 4760632, 8331106, 9521264, 16662212, 33324424, 66648848]

約数ペア:

[(1, 66648848), (2, 33324424), (4, 16662212), (7, 9521264), (8, 8331106), (14, 4760632), (16, 4165553), (23, 2897776), (28, 2380316), (46, 1448888), (56, 1190158), (92, 724444), (112, 595079), (161, 413968), (184, 362222), (322, 206984), (368, 181111), (644, 103492), (1288, 51746), (2576, 25873)]