81159288

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{9859}}^1$

素因数の和:9889

約数の個数: 64

約数和(自身を含む): 236640000

約数和(自身を除く): 155480712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 9859, 19718, 29577, 39436, 59154, 69013, 78872, 118308, 138026, 207039, 236616, 276052, 414078, 483091, 552104, 828156, 966182, 1449273, 1656312, 1932364, 2898546, 3381637, 3864728, 5797092, 6763274, 10144911, 11594184, 13526548, 20289822, 27053096, 40579644, 81159288]

約数ペア:

[(1, 81159288), (2, 40579644), (3, 27053096), (4, 20289822), (6, 13526548), (7, 11594184), (8, 10144911), (12, 6763274), (14, 5797092), (21, 3864728), (24, 3381637), (28, 2898546), (42, 1932364), (49, 1656312), (56, 1449273), (84, 966182), (98, 828156), (147, 552104), (168, 483091), (196, 414078), (294, 276052), (343, 236616), (392, 207039), (588, 138026), (686, 118308), (1029, 78872), (1176, 69013), (1372, 59154), (2058, 39436), (2744, 29577), (4116, 19718), (8232, 9859)]