81494868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2017}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 240481024

約数和(自身を除く): 158986156

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 52, 74, 78, 84, 91, 111, 148, 156, 182, 222, 259, 273, 364, 444, 481, 518, 546, 777, 962, 1036, 1092, 1443, 1554, 1924, 2017, 2886, 3108, 3367, 4034, 5772, 6051, 6734, 8068, 10101, 12102, 13468, 14119, 20202, 24204, 26221, 28238, 40404, 42357, 52442, 56476, 74629, 78663, 84714, 104884, 149258, 157326, 169428, 183547, 223887, 298516, 314652, 367094, 447774, 522403, 550641, 734188, 895548, 970177, 1044806, 1101282, 1567209, 1940354, 2089612, 2202564, 2910531, 3134418, 3880708, 5821062, 6268836, 6791239, 11642124, 13582478, 20373717, 27164956, 40747434, 81494868]

約数ペア:

[(1, 81494868), (2, 40747434), (3, 27164956), (4, 20373717), (6, 13582478), (7, 11642124), (12, 6791239), (13, 6268836), (14, 5821062), (21, 3880708), (26, 3134418), (28, 2910531), (37, 2202564), (39, 2089612), (42, 1940354), (52, 1567209), (74, 1101282), (78, 1044806), (84, 970177), (91, 895548), (111, 734188), (148, 550641), (156, 522403), (182, 447774), (222, 367094), (259, 314652), (273, 298516), (364, 223887), (444, 183547), (481, 169428), (518, 157326), (546, 149258), (777, 104884), (962, 84714), (1036, 78663), (1092, 74629), (1443, 56476), (1554, 52442), (1924, 42357), (2017, 40404), (2886, 28238), (3108, 26221), (3367, 24204), (4034, 20202), (5772, 14119), (6051, 13468), (6734, 12102), (8068, 10101)]