81636170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1215

約数の個数: 64

約数和(自身を含む): 185262336

約数和(自身を除く): 103626166

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 97, 110, 154, 194, 385, 485, 679, 770, 970, 1067, 1093, 1358, 2134, 2186, 3395, 5335, 5465, 6790, 7469, 7651, 10670, 10930, 12023, 14938, 15302, 24046, 37345, 38255, 60115, 74690, 76510, 84161, 106021, 120230, 168322, 212042, 420805, 530105, 742147, 841610, 1060210, 1166231, 1484294, 2332462, 3710735, 5831155, 7421470, 8163617, 11662310, 16327234, 40818085, 81636170]

約数ペア:

[(1, 81636170), (2, 40818085), (5, 16327234), (7, 11662310), (10, 8163617), (11, 7421470), (14, 5831155), (22, 3710735), (35, 2332462), (55, 1484294), (70, 1166231), (77, 1060210), (97, 841610), (110, 742147), (154, 530105), (194, 420805), (385, 212042), (485, 168322), (679, 120230), (770, 106021), (970, 84161), (1067, 76510), (1093, 74690), (1358, 60115), (2134, 38255), (2186, 37345), (3395, 24046), (5335, 15302), (5465, 14938), (6790, 12023), (7469, 10930), (7651, 10670)]