56207538

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{991}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 128134656

約数和(自身を除く): 71927118

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 137, 138, 207, 274, 411, 414, 822, 991, 1233, 1982, 2466, 2973, 3151, 5946, 6302, 8919, 9453, 17838, 18906, 22793, 28359, 45586, 56718, 68379, 135767, 136758, 205137, 271534, 407301, 410274, 814602, 1221903, 2443806, 3122641, 6245282, 9367923, 18735846, 28103769, 56207538]

約数ペア:

[(1, 56207538), (2, 28103769), (3, 18735846), (6, 9367923), (9, 6245282), (18, 3122641), (23, 2443806), (46, 1221903), (69, 814602), (137, 410274), (138, 407301), (207, 271534), (274, 205137), (411, 136758), (414, 135767), (822, 68379), (991, 56718), (1233, 45586), (1982, 28359), (2466, 22793), (2973, 18906), (3151, 17838), (5946, 9453), (6302, 8919)]