78061788

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{309769}}^1$

素因数の和:309786

約数の個数: 36

約数和(自身を含む): 225512560

約数和(自身を除く): 147450772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 309769, 619538, 929307, 1239076, 1858614, 2168383, 2787921, 3717228, 4336766, 5575842, 6505149, 8673532, 11151684, 13010298, 19515447, 26020596, 39030894, 78061788]

約数ペア:

[(1, 78061788), (2, 39030894), (3, 26020596), (4, 19515447), (6, 13010298), (7, 11151684), (9, 8673532), (12, 6505149), (14, 5575842), (18, 4336766), (21, 3717228), (28, 2787921), (36, 2168383), (42, 1858614), (63, 1239076), (84, 929307), (126, 619538), (252, 309769)]