66164864

素因数分解:

$2^7\times {\mathrm{73}}^2\times {\mathrm{97}}^1$

素因数の和:257

約数の個数: 48

約数和(自身を含む): 135020970

約数和(自身を除く): 68856106

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 97, 128, 146, 194, 292, 388, 584, 776, 1168, 1552, 2336, 3104, 4672, 5329, 6208, 7081, 9344, 10658, 12416, 14162, 21316, 28324, 42632, 56648, 85264, 113296, 170528, 226592, 341056, 453184, 516913, 682112, 906368, 1033826, 2067652, 4135304, 8270608, 16541216, 33082432, 66164864]

約数ペア:

[(1, 66164864), (2, 33082432), (4, 16541216), (8, 8270608), (16, 4135304), (32, 2067652), (64, 1033826), (73, 906368), (97, 682112), (128, 516913), (146, 453184), (194, 341056), (292, 226592), (388, 170528), (584, 113296), (776, 85264), (1168, 56648), (1552, 42632), (2336, 28324), (3104, 21316), (4672, 14162), (5329, 12416), (6208, 10658), (7081, 9344)]