66754904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{457}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 136438200

約数和(自身を除く): 69683296

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 457, 589, 914, 961, 1178, 1828, 1922, 2356, 3656, 3844, 4712, 7688, 8683, 14167, 17366, 18259, 28334, 34732, 36518, 56668, 69464, 73036, 113336, 146072, 269173, 439177, 538346, 878354, 1076692, 1756708, 2153384, 3513416, 8344363, 16688726, 33377452, 66754904]

約数ペア:

[(1, 66754904), (2, 33377452), (4, 16688726), (8, 8344363), (19, 3513416), (31, 2153384), (38, 1756708), (62, 1076692), (76, 878354), (124, 538346), (152, 439177), (248, 269173), (457, 146072), (589, 113336), (914, 73036), (961, 69464), (1178, 56668), (1828, 36518), (1922, 34732), (2356, 28334), (3656, 18259), (3844, 17366), (4712, 14167), (7688, 8683)]