73546568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^2\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 148722000

約数和(自身を除く): 75175432

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 139, 152, 236, 278, 472, 556, 1112, 1121, 2242, 2641, 3481, 4484, 5282, 6962, 8201, 8968, 10564, 13924, 16402, 21128, 27848, 32804, 65608, 66139, 132278, 155819, 264556, 311638, 483859, 529112, 623276, 967718, 1246552, 1935436, 3870872, 9193321, 18386642, 36773284, 73546568]

約数ペア:

[(1, 73546568), (2, 36773284), (4, 18386642), (8, 9193321), (19, 3870872), (38, 1935436), (59, 1246552), (76, 967718), (118, 623276), (139, 529112), (152, 483859), (236, 311638), (278, 264556), (472, 155819), (556, 132278), (1112, 66139), (1121, 65608), (2242, 32804), (2641, 27848), (3481, 21128), (4484, 16402), (5282, 13924), (6962, 10564), (8201, 8968)]