77695218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1631

約数の個数: 48

約数和(自身を含む): 178451520

約数和(自身を除く): 100756302

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 157, 171, 314, 342, 471, 942, 1413, 1447, 2826, 2894, 2983, 4341, 5966, 8682, 8949, 13023, 17898, 26046, 26847, 27493, 53694, 54986, 82479, 164958, 227179, 247437, 454358, 494874, 681537, 1363074, 2044611, 4089222, 4316401, 8632802, 12949203, 25898406, 38847609, 77695218]

約数ペア:

[(1, 77695218), (2, 38847609), (3, 25898406), (6, 12949203), (9, 8632802), (18, 4316401), (19, 4089222), (38, 2044611), (57, 1363074), (114, 681537), (157, 494874), (171, 454358), (314, 247437), (342, 227179), (471, 164958), (942, 82479), (1413, 54986), (1447, 53694), (2826, 27493), (2894, 26847), (2983, 26046), (4341, 17898), (5966, 13023), (8682, 8949)]