61245212

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1907}}^1$

素因数の和:1986

約数の個数: 48

約数和(自身を含む): 129927168

約数和(自身を除く): 68681956

約数列:

[1, 2, 4, 7, 14, 28, 31, 37, 62, 74, 124, 148, 217, 259, 434, 518, 868, 1036, 1147, 1907, 2294, 3814, 4588, 7628, 8029, 13349, 16058, 26698, 32116, 53396, 59117, 70559, 118234, 141118, 236468, 282236, 413819, 493913, 827638, 987826, 1655276, 1975652, 2187329, 4374658, 8749316, 15311303, 30622606, 61245212]

約数ペア:

[(1, 61245212), (2, 30622606), (4, 15311303), (7, 8749316), (14, 4374658), (28, 2187329), (31, 1975652), (37, 1655276), (62, 987826), (74, 827638), (124, 493913), (148, 413819), (217, 282236), (259, 236468), (434, 141118), (518, 118234), (868, 70559), (1036, 59117), (1147, 53396), (1907, 32116), (2294, 26698), (3814, 16058), (4588, 13349), (7628, 8029)]