81283188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56921}}^1$

素因数の和:56952

約数の個数: 48

約数和(自身を含む): 229509504

約数和(自身を除く): 148226316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 56921, 113842, 170763, 227684, 341526, 398447, 683052, 796894, 967657, 1195341, 1593788, 1935314, 2390682, 2902971, 3870628, 4781364, 5805942, 6773599, 11611884, 13547198, 20320797, 27094396, 40641594, 81283188]

約数ペア:

[(1, 81283188), (2, 40641594), (3, 27094396), (4, 20320797), (6, 13547198), (7, 11611884), (12, 6773599), (14, 5805942), (17, 4781364), (21, 3870628), (28, 2902971), (34, 2390682), (42, 1935314), (51, 1593788), (68, 1195341), (84, 967657), (102, 796894), (119, 683052), (204, 398447), (238, 341526), (357, 227684), (476, 170763), (714, 113842), (1428, 56921)]