61781216

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3323}}^1$

素因数の和:3423

約数の個数: 48

約数和(自身を含む): 140724864

約数和(自身を除く): 78943648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 3323, 4648, 6646, 9296, 13292, 18592, 23261, 26584, 46522, 53168, 93044, 106336, 186088, 275809, 372176, 551618, 744352, 1103236, 1930663, 2206472, 3861326, 4412944, 7722652, 8825888, 15445304, 30890608, 61781216]

約数ペア:

[(1, 61781216), (2, 30890608), (4, 15445304), (7, 8825888), (8, 7722652), (14, 4412944), (16, 3861326), (28, 2206472), (32, 1930663), (56, 1103236), (83, 744352), (112, 551618), (166, 372176), (224, 275809), (332, 186088), (581, 106336), (664, 93044), (1162, 53168), (1328, 46522), (2324, 26584), (2656, 23261), (3323, 18592), (4648, 13292), (6646, 9296)]