78920716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1294

約数の個数: 48

約数和(自身を含む): 165392640

約数和(自身を除く): 86471924

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 83, 116, 166, 203, 332, 406, 581, 812, 1162, 1171, 2324, 2342, 2407, 4684, 4814, 8197, 9628, 16394, 16849, 32788, 33698, 33959, 67396, 67918, 97193, 135836, 194386, 237713, 388772, 475426, 680351, 950852, 1360702, 2721404, 2818597, 5637194, 11274388, 19730179, 39460358, 78920716]

約数ペア:

[(1, 78920716), (2, 39460358), (4, 19730179), (7, 11274388), (14, 5637194), (28, 2818597), (29, 2721404), (58, 1360702), (83, 950852), (116, 680351), (166, 475426), (203, 388772), (332, 237713), (406, 194386), (581, 135836), (812, 97193), (1162, 67918), (1171, 67396), (2324, 33959), (2342, 33698), (2407, 32788), (4684, 16849), (4814, 16394), (8197, 9628)]