71521128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{141907}}^1$

素因数の和:141926

約数の個数: 48

約数和(自身を含む): 221376480

約数和(自身を除く): 149855352

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 141907, 283814, 425721, 567628, 851442, 993349, 1135256, 1277163, 1702884, 1986698, 2554326, 2980047, 3405768, 3973396, 5108652, 5960094, 7946792, 8940141, 10217304, 11920188, 17880282, 23840376, 35760564, 71521128]

約数ペア:

[(1, 71521128), (2, 35760564), (3, 23840376), (4, 17880282), (6, 11920188), (7, 10217304), (8, 8940141), (9, 7946792), (12, 5960094), (14, 5108652), (18, 3973396), (21, 3405768), (24, 2980047), (28, 2554326), (36, 1986698), (42, 1702884), (56, 1277163), (63, 1135256), (72, 993349), (84, 851442), (126, 567628), (168, 425721), (252, 283814), (504, 141907)]