68494356

素因数分解:

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

素因数の和:120

約数の個数: 144

約数和(自身を含む): 212016000

約数和(自身を除く): 143521644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 84, 86, 98, 108, 126, 129, 147, 172, 189, 196, 252, 258, 294, 301, 343, 378, 387, 441, 516, 588, 602, 686, 756, 774, 882, 903, 1029, 1161, 1204, 1323, 1372, 1548, 1764, 1806, 1849, 2058, 2107, 2322, 2646, 2709, 3087, 3612, 3698, 4116, 4214, 4644, 5292, 5418, 5547, 6174, 6321, 7396, 8127, 8428, 9261, 10836, 11094, 12348, 12642, 12943, 14749, 16254, 16641, 18522, 18963, 22188, 25284, 25886, 29498, 32508, 33282, 37044, 37926, 38829, 44247, 49923, 51772, 56889, 58996, 66564, 75852, 77658, 88494, 90601, 99846, 113778, 116487, 132741, 155316, 176988, 181202, 199692, 227556, 232974, 265482, 271803, 349461, 362404, 398223, 465948, 530964, 543606, 634207, 698922, 796446, 815409, 1087212, 1268414, 1397844, 1592892, 1630818, 1902621, 2446227, 2536828, 3261636, 3805242, 4892454, 5707863, 7610484, 9784908, 11415726, 17123589, 22831452, 34247178, 68494356]

約数ペア:

[(1, 68494356), (2, 34247178), (3, 22831452), (4, 17123589), (6, 11415726), (7, 9784908), (9, 7610484), (12, 5707863), (14, 4892454), (18, 3805242), (21, 3261636), (27, 2536828), (28, 2446227), (36, 1902621), (42, 1630818), (43, 1592892), (49, 1397844), (54, 1268414), (63, 1087212), (84, 815409), (86, 796446), (98, 698922), (108, 634207), (126, 543606), (129, 530964), (147, 465948), (172, 398223), (189, 362404), (196, 349461), (252, 271803), (258, 265482), (294, 232974), (301, 227556), (343, 199692), (378, 181202), (387, 176988), (441, 155316), (516, 132741), (588, 116487), (602, 113778), (686, 99846), (756, 90601), (774, 88494), (882, 77658), (903, 75852), (1029, 66564), (1161, 58996), (1204, 56889), (1323, 51772), (1372, 49923), (1548, 44247), (1764, 38829), (1806, 37926), (1849, 37044), (2058, 33282), (2107, 32508), (2322, 29498), (2646, 25886), (2709, 25284), (3087, 22188), (3612, 18963), (3698, 18522), (4116, 16641), (4214, 16254), (4644, 14749), (5292, 12943), (5418, 12642), (5547, 12348), (6174, 11094), (6321, 10836), (7396, 9261), (8127, 8428)]