64893994

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 113762880

約数和(自身を除く): 48868886

約数列:

[1, 2, 11, 22, 23, 46, 89, 121, 131, 178, 242, 253, 262, 506, 979, 1441, 1958, 2047, 2783, 2882, 3013, 4094, 5566, 6026, 10769, 11659, 15851, 21538, 22517, 23318, 31702, 33143, 45034, 66286, 128249, 247687, 256498, 268157, 364573, 495374, 536314, 729146, 1410739, 2821478, 2949727, 5899454, 32446997, 64893994]

約数ペア:

[(1, 64893994), (2, 32446997), (11, 5899454), (22, 2949727), (23, 2821478), (46, 1410739), (89, 729146), (121, 536314), (131, 495374), (178, 364573), (242, 268157), (253, 256498), (262, 247687), (506, 128249), (979, 66286), (1441, 45034), (1958, 33143), (2047, 31702), (2783, 23318), (2882, 22517), (3013, 21538), (4094, 15851), (5566, 11659), (6026, 10769)]