85742041

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 113817600

約数和(自身を除く): 28075559

約数列:

[1, 7, 11, 19, 77, 103, 133, 209, 569, 721, 1133, 1463, 1957, 3983, 6259, 7931, 10811, 13699, 21527, 43813, 58607, 75677, 118921, 150689, 410249, 644677, 832447, 1113533, 4512739, 7794731, 12248863, 85742041]

約数ペア:

[(1, 85742041), (7, 12248863), (11, 7794731), (19, 4512739), (77, 1113533), (103, 832447), (133, 644677), (209, 410249), (569, 150689), (721, 118921), (1133, 75677), (1463, 58607), (1957, 43813), (3983, 21527), (6259, 13699), (7931, 10811)]