66756718

素因数分解:

$2^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4277

約数の個数: 32

約数和(自身を含む): 121881600

約数和(自身を除く): 55124882

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 343, 686, 1127, 2254, 4231, 7889, 8462, 15778, 29617, 59234, 97313, 194626, 207319, 414638, 681191, 1362382, 1451233, 2902466, 4768337, 9536674, 33378359, 66756718]

約数ペア:

[(1, 66756718), (2, 33378359), (7, 9536674), (14, 4768337), (23, 2902466), (46, 1451233), (49, 1362382), (98, 681191), (161, 414638), (322, 207319), (343, 194626), (686, 97313), (1127, 59234), (2254, 29617), (4231, 15778), (7889, 8462)]