128446332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{827}}^1$

素因数の和:927

約数の個数: 72

約数和(自身を含む): 351098496

約数和(自身を除く): 222652164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 827, 903, 1204, 1654, 1806, 1849, 2481, 3308, 3612, 3698, 4962, 5547, 5789, 7396, 9924, 11094, 11578, 12943, 17367, 22188, 23156, 25886, 34734, 35561, 38829, 51772, 69468, 71122, 77658, 106683, 142244, 155316, 213366, 248927, 426732, 497854, 746781, 995708, 1493562, 1529123, 2987124, 3058246, 4587369, 6116492, 9174738, 10703861, 18349476, 21407722, 32111583, 42815444, 64223166, 128446332]

約数ペア:

[(1, 128446332), (2, 64223166), (3, 42815444), (4, 32111583), (6, 21407722), (7, 18349476), (12, 10703861), (14, 9174738), (21, 6116492), (28, 4587369), (42, 3058246), (43, 2987124), (84, 1529123), (86, 1493562), (129, 995708), (172, 746781), (258, 497854), (301, 426732), (516, 248927), (602, 213366), (827, 155316), (903, 142244), (1204, 106683), (1654, 77658), (1806, 71122), (1849, 69468), (2481, 51772), (3308, 38829), (3612, 35561), (3698, 34734), (4962, 25886), (5547, 23156), (5789, 22188), (7396, 17367), (9924, 12943), (11094, 11578)]