71780178246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{124721}}^1$

素因数の和:124997

約数の個数: 64

約数和(自身を含む): 167243222016

約数和(自身を除く): 95463043770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 193, 213, 386, 426, 497, 579, 994, 1158, 1351, 1491, 2702, 2982, 4053, 8106, 13703, 27406, 41109, 82218, 95921, 124721, 191842, 249442, 287763, 374163, 575526, 748326, 873047, 1746094, 2619141, 5238282, 8855191, 17710382, 24071153, 26565573, 48142306, 53131146, 61986337, 72213459, 123972674, 144426918, 168498071, 185959011, 336996142, 371918022, 505494213, 1010988426, 1709051863, 3418103726, 5127155589, 10254311178, 11963363041, 23926726082, 35890089123, 71780178246]

約数ペア:

[(1, 71780178246), (2, 35890089123), (3, 23926726082), (6, 11963363041), (7, 10254311178), (14, 5127155589), (21, 3418103726), (42, 1709051863), (71, 1010988426), (142, 505494213), (193, 371918022), (213, 336996142), (386, 185959011), (426, 168498071), (497, 144426918), (579, 123972674), (994, 72213459), (1158, 61986337), (1351, 53131146), (1491, 48142306), (2702, 26565573), (2982, 24071153), (4053, 17710382), (8106, 8855191), (13703, 5238282), (27406, 2619141), (41109, 1746094), (82218, 873047), (95921, 748326), (124721, 575526), (191842, 374163), (249442, 287763)]