89886796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 170402400

約数和(自身を除く): 80515604

約数列:

[1, 2, 4, 19, 38, 76, 89, 97, 137, 178, 194, 274, 356, 388, 548, 1691, 1843, 2603, 3382, 3686, 5206, 6764, 7372, 8633, 10412, 12193, 13289, 17266, 24386, 26578, 34532, 48772, 53156, 164027, 231667, 252491, 328054, 463334, 504982, 656108, 926668, 1009964, 1182721, 2365442, 4730884, 22471699, 44943398, 89886796]

約数ペア:

[(1, 89886796), (2, 44943398), (4, 22471699), (19, 4730884), (38, 2365442), (76, 1182721), (89, 1009964), (97, 926668), (137, 656108), (178, 504982), (194, 463334), (274, 328054), (356, 252491), (388, 231667), (548, 164027), (1691, 53156), (1843, 48772), (2603, 34532), (3382, 26578), (3686, 24386), (5206, 17266), (6764, 13289), (7372, 12193), (8633, 10412)]