68297008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{3251}}^1$

素因数の和:3373

約数の個数: 40

約数和(自身を含む): 143959536

約数和(自身を除く): 75662528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 3251, 5252, 6502, 10504, 13004, 21008, 26008, 42263, 52016, 84526, 169052, 328351, 338104, 656702, 676208, 1313404, 2626808, 4268563, 5253616, 8537126, 17074252, 34148504, 68297008]

約数ペア:

[(1, 68297008), (2, 34148504), (4, 17074252), (8, 8537126), (13, 5253616), (16, 4268563), (26, 2626808), (52, 1313404), (101, 676208), (104, 656702), (202, 338104), (208, 328351), (404, 169052), (808, 84526), (1313, 52016), (1616, 42263), (2626, 26008), (3251, 21008), (5252, 13004), (6502, 10504)]