42997724

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1019}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 94590720

約数和(自身を除く): 51592996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 959, 1019, 1507, 1918, 2038, 3014, 3836, 4076, 6028, 7133, 10549, 11209, 14266, 21098, 22418, 28532, 42196, 44836, 78463, 139603, 156926, 279206, 313852, 558412, 977221, 1535633, 1954442, 3071266, 3908884, 6142532, 10749431, 21498862, 42997724]

約数ペア:

[(1, 42997724), (2, 21498862), (4, 10749431), (7, 6142532), (11, 3908884), (14, 3071266), (22, 1954442), (28, 1535633), (44, 977221), (77, 558412), (137, 313852), (154, 279206), (274, 156926), (308, 139603), (548, 78463), (959, 44836), (1019, 42196), (1507, 28532), (1918, 22418), (2038, 21098), (3014, 14266), (3836, 11209), (4076, 10549), (6028, 7133)]