131523504

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1987}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 390475008

約数和(自身を除く): 258951504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 336, 394, 591, 788, 1182, 1379, 1576, 1987, 2364, 2758, 3152, 3974, 4137, 4728, 5516, 5961, 7948, 8274, 9456, 11032, 11922, 13909, 15896, 16548, 22064, 23844, 27818, 31792, 33096, 41727, 47688, 55636, 66192, 83454, 95376, 111272, 166908, 222544, 333816, 391439, 667632, 782878, 1174317, 1565756, 2348634, 2740073, 3131512, 4697268, 5480146, 6263024, 8220219, 9394536, 10960292, 16440438, 18789072, 21920584, 32880876, 43841168, 65761752, 131523504]

約数ペア:

[(1, 131523504), (2, 65761752), (3, 43841168), (4, 32880876), (6, 21920584), (7, 18789072), (8, 16440438), (12, 10960292), (14, 9394536), (16, 8220219), (21, 6263024), (24, 5480146), (28, 4697268), (42, 3131512), (48, 2740073), (56, 2348634), (84, 1565756), (112, 1174317), (168, 782878), (197, 667632), (336, 391439), (394, 333816), (591, 222544), (788, 166908), (1182, 111272), (1379, 95376), (1576, 83454), (1987, 66192), (2364, 55636), (2758, 47688), (3152, 41727), (3974, 33096), (4137, 31792), (4728, 27818), (5516, 23844), (5961, 22064), (7948, 16548), (8274, 15896), (9456, 13909), (11032, 11922)]