61310358

素因数分解:

$2^1\times 3^7\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 140279040

約数和(自身を除く): 78968682

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 107, 131, 162, 214, 243, 262, 321, 393, 486, 642, 729, 786, 963, 1179, 1458, 1926, 2187, 2358, 2889, 3537, 4374, 5778, 7074, 8667, 10611, 14017, 17334, 21222, 26001, 28034, 31833, 42051, 52002, 63666, 78003, 84102, 95499, 126153, 156006, 190998, 234009, 252306, 286497, 378459, 468018, 572994, 756918, 1135377, 2270754, 3406131, 6812262, 10218393, 20436786, 30655179, 61310358]

約数ペア:

[(1, 61310358), (2, 30655179), (3, 20436786), (6, 10218393), (9, 6812262), (18, 3406131), (27, 2270754), (54, 1135377), (81, 756918), (107, 572994), (131, 468018), (162, 378459), (214, 286497), (243, 252306), (262, 234009), (321, 190998), (393, 156006), (486, 126153), (642, 95499), (729, 84102), (786, 78003), (963, 63666), (1179, 52002), (1458, 42051), (1926, 31833), (2187, 28034), (2358, 26001), (2889, 21222), (3537, 17334), (4374, 14017), (5778, 10611), (7074, 8667)]