71920016

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33797}}^1$

素因数の和:33831

約数の個数: 40

約数和(自身を含む): 167638080

約数和(自身を除く): 95718064

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 33797, 67594, 135188, 236579, 270376, 473158, 540752, 642143, 946316, 1284286, 1892632, 2568572, 3785264, 4495001, 5137144, 8990002, 10274288, 17980004, 35960008, 71920016]

約数ペア:

[(1, 71920016), (2, 35960008), (4, 17980004), (7, 10274288), (8, 8990002), (14, 5137144), (16, 4495001), (19, 3785264), (28, 2568572), (38, 1892632), (56, 1284286), (76, 946316), (112, 642143), (133, 540752), (152, 473158), (266, 270376), (304, 236579), (532, 135188), (1064, 67594), (2128, 33797)]