1666703934

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{797}}^1\times {\mathrm{2371}}^1$

素因数の和:3190

約数の個数: 72

約数和(自身を含む): 4207818888

約数和(自身を除く): 2541114954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 797, 882, 1594, 2371, 2391, 4742, 4782, 5579, 7113, 7173, 11158, 14226, 14346, 16597, 16737, 21339, 33194, 33474, 39053, 42678, 49791, 50211, 78106, 99582, 100422, 116179, 117159, 149373, 232358, 234318, 298746, 348537, 351477, 697074, 702954, 1045611, 1889687, 2091222, 3779374, 5669061, 11338122, 13227809, 17007183, 26455618, 34014366, 39683427, 79366854, 92594663, 119050281, 185189326, 238100562, 277783989, 555567978, 833351967, 1666703934]

約数ペア:

[(1, 1666703934), (2, 833351967), (3, 555567978), (6, 277783989), (7, 238100562), (9, 185189326), (14, 119050281), (18, 92594663), (21, 79366854), (42, 39683427), (49, 34014366), (63, 26455618), (98, 17007183), (126, 13227809), (147, 11338122), (294, 5669061), (441, 3779374), (797, 2091222), (882, 1889687), (1594, 1045611), (2371, 702954), (2391, 697074), (4742, 351477), (4782, 348537), (5579, 298746), (7113, 234318), (7173, 232358), (11158, 149373), (14226, 117159), (14346, 116179), (16597, 100422), (16737, 99582), (21339, 78106), (33194, 50211), (33474, 49791), (39053, 42678)]