68991264

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 120

約数和(自身を含む): 207955440

約数和(自身を除く): 138964176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 619, 648, 688, 774, 864, 1032, 1161, 1238, 1296, 1376, 1548, 1857, 2064, 2322, 2476, 2592, 3096, 3483, 3714, 4128, 4644, 4952, 5571, 6192, 6966, 7428, 9288, 9904, 11142, 12384, 13932, 14856, 16713, 18576, 19808, 22284, 26617, 27864, 29712, 33426, 37152, 44568, 50139, 53234, 55728, 59424, 66852, 79851, 89136, 100278, 106468, 111456, 133704, 159702, 178272, 200556, 212936, 239553, 267408, 319404, 401112, 425872, 479106, 534816, 638808, 718659, 802224, 851744, 958212, 1277616, 1437318, 1604448, 1916424, 2155977, 2555232, 2874636, 3832848, 4311954, 5749272, 7665696, 8623908, 11498544, 17247816, 22997088, 34495632, 68991264]

約数ペア:

[(1, 68991264), (2, 34495632), (3, 22997088), (4, 17247816), (6, 11498544), (8, 8623908), (9, 7665696), (12, 5749272), (16, 4311954), (18, 3832848), (24, 2874636), (27, 2555232), (32, 2155977), (36, 1916424), (43, 1604448), (48, 1437318), (54, 1277616), (72, 958212), (81, 851744), (86, 802224), (96, 718659), (108, 638808), (129, 534816), (144, 479106), (162, 425872), (172, 401112), (216, 319404), (258, 267408), (288, 239553), (324, 212936), (344, 200556), (387, 178272), (432, 159702), (516, 133704), (619, 111456), (648, 106468), (688, 100278), (774, 89136), (864, 79851), (1032, 66852), (1161, 59424), (1238, 55728), (1296, 53234), (1376, 50139), (1548, 44568), (1857, 37152), (2064, 33426), (2322, 29712), (2476, 27864), (2592, 26617), (3096, 22284), (3483, 19808), (3714, 18576), (4128, 16713), (4644, 14856), (4952, 13932), (5571, 12384), (6192, 11142), (6966, 9904), (7428, 9288)]