15691638438

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{72701}}^1$

素因数の和:73290

約数の個数: 64

約数和(自身を含む): 39922122240

約数和(自身を除く): 24230483802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 571, 1142, 1713, 3426, 3997, 5139, 7994, 10278, 11991, 15417, 23982, 30834, 35973, 71946, 72701, 107919, 145402, 215838, 218103, 436206, 508907, 654309, 1017814, 1308618, 1526721, 1962927, 3053442, 3925854, 4580163, 9160326, 13740489, 27480978, 41512271, 83024542, 124536813, 249073626, 290585897, 373610439, 581171794, 747220878, 871757691, 1120831317, 1743515382, 2241662634, 2615273073, 5230546146, 7845819219, 15691638438]

約数ペア:

[(1, 15691638438), (2, 7845819219), (3, 5230546146), (6, 2615273073), (7, 2241662634), (9, 1743515382), (14, 1120831317), (18, 871757691), (21, 747220878), (27, 581171794), (42, 373610439), (54, 290585897), (63, 249073626), (126, 124536813), (189, 83024542), (378, 41512271), (571, 27480978), (1142, 13740489), (1713, 9160326), (3426, 4580163), (3997, 3925854), (5139, 3053442), (7994, 1962927), (10278, 1526721), (11991, 1308618), (15417, 1017814), (23982, 654309), (30834, 508907), (35973, 436206), (71946, 218103), (72701, 215838), (107919, 145402)]