128792697

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 214410240

約数和(自身を除く): 85617543

約数列:

[1, 3, 11, 17, 19, 33, 43, 51, 57, 129, 187, 209, 281, 323, 473, 561, 627, 731, 817, 843, 969, 1419, 2193, 2451, 3091, 3553, 4777, 5339, 8041, 8987, 9273, 10659, 12083, 13889, 14331, 16017, 24123, 26961, 36249, 41667, 52547, 58729, 90763, 132913, 152779, 157641, 176187, 205411, 229577, 272289, 398739, 458337, 616233, 688731, 998393, 2259521, 2525347, 2995179, 3902809, 6778563, 7576041, 11708427, 42930899, 128792697]

約数ペア:

[(1, 128792697), (3, 42930899), (11, 11708427), (17, 7576041), (19, 6778563), (33, 3902809), (43, 2995179), (51, 2525347), (57, 2259521), (129, 998393), (187, 688731), (209, 616233), (281, 458337), (323, 398739), (473, 272289), (561, 229577), (627, 205411), (731, 176187), (817, 157641), (843, 152779), (969, 132913), (1419, 90763), (2193, 58729), (2451, 52547), (3091, 41667), (3553, 36249), (4777, 26961), (5339, 24123), (8041, 16017), (8987, 14331), (9273, 13889), (10659, 12083)]