61389748

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{3229}}^1$

素因数の和:3344

約数の個数: 36

約数和(自身を含む): 126299460

約数和(自身を除く): 64909712

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 3229, 4753, 6458, 9506, 12916, 19012, 22603, 45206, 90412, 158221, 313213, 316442, 626426, 632884, 1252852, 2192491, 4384982, 8769964, 15347437, 30694874, 61389748]

約数ペア:

[(1, 61389748), (2, 30694874), (4, 15347437), (7, 8769964), (14, 4384982), (28, 2192491), (49, 1252852), (97, 632884), (98, 626426), (194, 316442), (196, 313213), (388, 158221), (679, 90412), (1358, 45206), (2716, 22603), (3229, 19012), (4753, 12916), (6458, 9506)]