78984346

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 153280512

約数和(自身を除く): 74296166

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 47, 94, 119, 161, 238, 307, 322, 329, 391, 614, 658, 782, 799, 1081, 1598, 2149, 2162, 2737, 4298, 5219, 5474, 5593, 7061, 7567, 10438, 11186, 14122, 14429, 15134, 18377, 28858, 36533, 36754, 49427, 73066, 98854, 101003, 120037, 128639, 202006, 240074, 245293, 257278, 331867, 490586, 663734, 840259, 1680518, 1717051, 2323069, 3434102, 4646138, 5641739, 11283478, 39492173, 78984346]

約数ペア:

[(1, 78984346), (2, 39492173), (7, 11283478), (14, 5641739), (17, 4646138), (23, 3434102), (34, 2323069), (46, 1717051), (47, 1680518), (94, 840259), (119, 663734), (161, 490586), (238, 331867), (307, 257278), (322, 245293), (329, 240074), (391, 202006), (614, 128639), (658, 120037), (782, 101003), (799, 98854), (1081, 73066), (1598, 49427), (2149, 36754), (2162, 36533), (2737, 28858), (4298, 18377), (5219, 15134), (5474, 14429), (5593, 14122), (7061, 11186), (7567, 10438)]