68982984

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{19553}}^1$

素因数の和:19579

約数の個数: 72

約数和(自身を含む): 217342710

約数和(自身を除く): 148359726

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 19553, 39106, 58659, 78212, 117318, 136871, 156424, 175977, 234636, 273742, 351954, 410613, 469272, 547484, 703908, 821226, 958097, 1094968, 1231839, 1407816, 1642452, 1916194, 2463678, 2874291, 3284904, 3832388, 4927356, 5748582, 7664776, 8622873, 9854712, 11497164, 17245746, 22994328, 34491492, 68982984]

約数ペア:

[(1, 68982984), (2, 34491492), (3, 22994328), (4, 17245746), (6, 11497164), (7, 9854712), (8, 8622873), (9, 7664776), (12, 5748582), (14, 4927356), (18, 3832388), (21, 3284904), (24, 2874291), (28, 2463678), (36, 1916194), (42, 1642452), (49, 1407816), (56, 1231839), (63, 1094968), (72, 958097), (84, 821226), (98, 703908), (126, 547484), (147, 469272), (168, 410613), (196, 351954), (252, 273742), (294, 234636), (392, 175977), (441, 156424), (504, 136871), (588, 117318), (882, 78212), (1176, 58659), (1764, 39106), (3528, 19553)]