68427792

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^2\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 90

約数和(自身を含む): 196822782

約数和(自身を除く): 128394990

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 257, 258, 344, 387, 514, 516, 688, 771, 774, 1028, 1032, 1542, 1548, 1849, 2056, 2064, 2313, 3084, 3096, 3698, 4112, 4626, 5547, 6168, 6192, 7396, 9252, 11051, 11094, 12336, 14792, 16641, 18504, 22102, 22188, 29584, 33153, 33282, 37008, 44204, 44376, 66306, 66564, 88408, 88752, 99459, 132612, 133128, 176816, 198918, 265224, 266256, 397836, 475193, 530448, 795672, 950386, 1425579, 1591344, 1900772, 2851158, 3801544, 4276737, 5702316, 7603088, 8553474, 11404632, 17106948, 22809264, 34213896, 68427792]

約数ペア:

[(1, 68427792), (2, 34213896), (3, 22809264), (4, 17106948), (6, 11404632), (8, 8553474), (9, 7603088), (12, 5702316), (16, 4276737), (18, 3801544), (24, 2851158), (36, 1900772), (43, 1591344), (48, 1425579), (72, 950386), (86, 795672), (129, 530448), (144, 475193), (172, 397836), (257, 266256), (258, 265224), (344, 198918), (387, 176816), (514, 133128), (516, 132612), (688, 99459), (771, 88752), (774, 88408), (1028, 66564), (1032, 66306), (1542, 44376), (1548, 44204), (1849, 37008), (2056, 33282), (2064, 33153), (2313, 29584), (3084, 22188), (3096, 22102), (3698, 18504), (4112, 16641), (4626, 14792), (5547, 12336), (6168, 11094), (6192, 11051), (7396, 9252)]