66871256

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 127306080

約数和(自身を除く): 60434824

約数列:

[1, 2, 4, 8, 151, 197, 281, 302, 394, 562, 604, 788, 1124, 1208, 1576, 2248, 29747, 42431, 55357, 59494, 84862, 110714, 118988, 169724, 221428, 237976, 339448, 442856, 8358907, 16717814, 33435628, 66871256]

約数ペア:

[(1, 66871256), (2, 33435628), (4, 16717814), (8, 8358907), (151, 442856), (197, 339448), (281, 237976), (302, 221428), (394, 169724), (562, 118988), (604, 110714), (788, 84862), (1124, 59494), (1208, 55357), (1576, 42431), (2248, 29747)]