128977302

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 269652240

約数和(自身を除く): 140674938

約数列:

[1, 2, 3, 6, 53, 61, 106, 109, 122, 159, 183, 218, 318, 327, 366, 654, 3233, 3721, 5777, 6466, 6649, 7442, 9699, 11163, 11554, 13298, 17331, 19398, 19947, 22326, 34662, 39894, 197213, 352397, 394426, 405589, 591639, 704794, 811178, 1057191, 1183278, 1216767, 2114382, 2433534, 21496217, 42992434, 64488651, 128977302]

約数ペア:

[(1, 128977302), (2, 64488651), (3, 42992434), (6, 21496217), (53, 2433534), (61, 2114382), (106, 1216767), (109, 1183278), (122, 1057191), (159, 811178), (183, 704794), (218, 591639), (318, 405589), (327, 394426), (366, 352397), (654, 197213), (3233, 39894), (3721, 34662), (5777, 22326), (6466, 19947), (6649, 19398), (7442, 17331), (9699, 13298), (11163, 11554)]