42721672

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 97977600

約数和(自身を除く): 55255928

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 41, 46, 56, 82, 92, 161, 164, 184, 287, 322, 328, 574, 644, 809, 943, 1148, 1288, 1618, 1886, 2296, 3236, 3772, 5663, 6472, 6601, 7544, 11326, 13202, 18607, 22652, 26404, 33169, 37214, 45304, 52808, 66338, 74428, 130249, 132676, 148856, 232183, 260498, 265352, 464366, 520996, 762887, 928732, 1041992, 1525774, 1857464, 3051548, 5340209, 6103096, 10680418, 21360836, 42721672]

約数ペア:

[(1, 42721672), (2, 21360836), (4, 10680418), (7, 6103096), (8, 5340209), (14, 3051548), (23, 1857464), (28, 1525774), (41, 1041992), (46, 928732), (56, 762887), (82, 520996), (92, 464366), (161, 265352), (164, 260498), (184, 232183), (287, 148856), (322, 132676), (328, 130249), (574, 74428), (644, 66338), (809, 52808), (943, 45304), (1148, 37214), (1288, 33169), (1618, 26404), (1886, 22652), (2296, 18607), (3236, 13202), (3772, 11326), (5663, 7544), (6472, 6601)]