42054054

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{457}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 98367408

約数和(自身を除く): 56313354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 313, 457, 626, 914, 939, 1371, 1878, 2191, 2742, 3199, 4382, 6398, 6573, 9597, 13146, 15337, 19194, 22393, 30674, 44786, 46011, 67179, 92022, 134358, 143041, 286082, 429123, 858246, 1001287, 2002574, 3003861, 6007722, 7009009, 14018018, 21027027, 42054054]

約数ペア:

[(1, 42054054), (2, 21027027), (3, 14018018), (6, 7009009), (7, 6007722), (14, 3003861), (21, 2002574), (42, 1001287), (49, 858246), (98, 429123), (147, 286082), (294, 143041), (313, 134358), (457, 92022), (626, 67179), (914, 46011), (939, 44786), (1371, 30674), (1878, 22393), (2191, 19194), (2742, 15337), (3199, 13146), (4382, 9597), (6398, 6573)]